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# Force

## why can't a machine work as a force and a speed multiplier simultaneously?justify.

Asked by sankar.goswami 12th July 2015 11:36 AM

## How does the air get ionised? Give relation between momentum and force. Math question If the quadratic equation px^2^ +qx +r has the same sign as that of p, then find the relationship between p,q and r.

Asked by samanvay.lakhotia 12th May 2016 1:51 PM

## It is mandatory for an object to move its place when we apply force on it or not?

Asked by kshitij.juhi 31st May 2016 7:11 PM

## why do we say that force always acts in pairs, and what do we mean by consequential forces

Asked by Ritu 6th August 2016 10:36 PM

## tension here is acting in direction of effort But should not it act opposite  direction

Asked by lovemaan5500 8th December 2017 12:59 PM

## Draw a graph showing relation bw acceleration and force and mass Also explain it

Asked by lovemaan5500 16th December 2017 4:26 PM

## A truck is hauling a trailer along a level road as figure illustrates.The mass of truck is m1=8500kg and that of the trailer is m2=27000kg.The 2 move with an acceleration of a=0.78m/s^2.Ignore the regarding forces of friction and air resistances. (a)The magnitude of the tension in the horizontal drawbar between the trailer and the truck. (b)The force that  propels the truck forward: (c)The action and reaction forces are:

Asked by saxenas55555 1st January 2018 11:44 PM

## Differnces between conatct and non-contact force in point fast.

Asked by Singhrinki534 22nd January 2018 7:50 PM

## Explain how to use psedo force in a lift

Asked by ashutosh25807 17th February 2018 7:08 AM

## Question - 1  : A stream of water flowing horizontally with a speed of 15 m/s gashes out of a tube of cross sectional area   10^-2 m^2 and hits a nearby vertical wall. Find the force exerted on the wall by the impact of water.  Assume that water does not rebound from the wall. Take density of water to be 1 X 10^3 kg m^-3.

Asked by sudhanshubhushanroy 25th February 2018 4:16 PM

## Explain 28 with figure

Asked by md775016 27th February 2018 9:41 PM

## Kindly provide proper and complete solution with a plausible explanation.

Asked by Varsneya Srinivas 1st March 2018 8:02 AM

## A part

Asked by lovemaan5500 13th March 2018 7:20 AM

## differentitate between 1)force and pressure                            2)1pascal and 1 newton

Asked by nathsantanukumar 23rd March 2018 7:18 PM

## state the superposition principle for electrostatic force on a charge due to number of charges?  using  it obtain an expression for the total force exited on a point charge due to other two point charges.

Asked by Balan 26th March 2018 12:58 PM

## give two examples to  prove that the smaller the area of contact,the greater the pressure

Asked by nathsantanukumar 27th March 2018 5:16 PM

## Find the resultant of the following forces acting at a point -  1) 100√2 dyne along north - east. 2) 980√2 dyne along north - west and 3) 2.0g wt along south.

Asked by sudhirhanda144 22nd April 2018 3:17 PM

## Solve it

Asked by venkat 28th April 2018 1:40 PM

## A car comes in rest when its engine is switched off Name the Effect of force and agent.

Asked by kumarbhupender127 4th May 2018 6:33 AM

## How much is the viscous drag acting on a rocket driven sled that is going at a constant speed against a frictional force  of 22000 N when the thrust of the engine is 31000 N.

Asked by acv27joy 6th May 2018 3:59 PM

## A frictionless wagon is pushed, from rest, with a force of 60N for 14 seconds. If it then strikes a wall and comes to rest in 0.15 seconds, how much average force does the wall exert on the wall.   GIVE WITH PROPER STEPS.

Asked by acv27joy 6th May 2018 8:21 PM

## A 680 kg rocket is to be lifted off the surface of the moon, where g = 1.67 m/s^2. What force is required to give it an upward accleration of 2 m/s^2.   GIVE WITH PROPER STEPS

Asked by acv27joy 6th May 2018 8:25 PM

## what is the mathematical expression of newtons 3rd law of motion

Asked by Priyankamajumder73 12th May 2018 12:26 PM

### JEE Plances JEE (Main) Physics

Asked by pukai7229 15th May 2018 10:24 AM

## A ball moving with a velovity v strikes a wall moving towards the ball with a velocity u. An elastic impact lasts for t seconds. Find the mean elastic force actiong on the block in terms of m,v,u and t.

Asked by acv27joy 22nd May 2018 7:37 PM

## A dipole with an electric moment p is at a distance r from a uniformly charged long thread find force acting on the dipole if vector p is oriented along the thread

Asked by tandonyashika 5th June 2018 7:15 PM

## Can you give me some idea for making a working model of force

Asked by hmhomkar 6th June 2018 3:21 PM

## ﻿﻿In a particular system the units of length,mass and time are chosen to be 10cm,10g and 0.1s resp.The unit of force in this system will be equal to (A)0.1N (B)1N (C)10N (D)100N

Asked by Harjeet.ghuman 9th June 2018 3:30 PM

## 9?

Asked by smanishkumar2002 10th June 2018 10:50 PM

## instantaneous velocity of a body of mass 5kg is given v=(3tcube+2tsquare+25m/s)calculate the force experienced by the body at t=3sec

Asked by puneetgarg2555 15th June 2018 7:27 PM

## a bullet of mass 10 g travels with speed 500 m/s on striking a wooden target it penetrates 0.5 m inside calculate kinetic energy and resistive force

Asked by Samrat 28th June 2018 11:41 AM

## A ball of mass 100 gram moving with a velocity of 20 m per second is brought to rest in 0.02 second find the average retarding force acting on the ball

Asked by Samrat 29th June 2018 10:11 PM

## A bullet of mass 2g from moves with a velocity of the 300  metre per second it  strikes a tree and penetrate  to a depth of 5 cm before coming to rest what is the change in the bullets kinetic energy how much work does the tree do on the bullet what is the average retarding force  of bullet

Asked by Samrat 29th June 2018 10:24 PM

## A car  initially at rest picks up a velocity of 72 km per hour in 20 seconds if the mass of the car is 1000 kg find Force developed by its engine and distance covered by car

Asked by Samrat 29th June 2018 10:26 PM

## Cricket player holds a cricket ball of mass 100 grams by moving his hands back  by 75 CM if the initial velocity of the ball is 108 km per hour find the retarding force applied by the player

Asked by Samrat 29th June 2018 10:28 PM

## What extra force should an engine of a car developed such that its velocity change from 18 km per hour to 72 km per hour over a distance of 20 metre when  mass of is 900 kg

Asked by Samrat 29th June 2018 10:29 PM

## A cricket ball of mass 100 g moving with a velocity of 90 km per hour is brought to rest by a player by moving his hands back by 40 cm find impulse and time in which ball come to rest and force exerted by player

Asked by Samrat 29th June 2018 10:38 PM

## A bullet of mass 40 gram moving with a velocity of 900 km per hour strikes a wooden target and comes to rest after penetrating 50 cm calculate loss in kinetic energy and average force of friction

Asked by Samrat 30th June 2018 9:54 AM

## The valve of a cylinder containing 12 KG of compressed gas is opened and the cylinder empties  in 1 minute 30 seconds if the gas comes out from the exit nozzle with an average velocity of 15 M per second find the force exerted on the cylinder

Asked by Samrat 30th June 2018 7:04 PM

## A car along with passengers weighs  2000 kg it accelerates from 36 km per hour to 90 km per hour in 10 seconds calculate a.acceleration b. Distance  covered by car while accelerating c. momentum of car after 10 second d.force developed by the engine of car e.Total energy expanded during accelerationf. power of the engine in Kilowatt

Asked by Samrat 30th June 2018 7:18 PM

## A machine is driven by a 100 kg mass that falls 8 m in 4 seconds it lifts a load of 500 kg vertically upwards a.what is the force in Newton exerted by falling mass b.what is the work done by 100 kg mass falling through 8 m c. what is the power input to the machine d. If  the efficiency of the machine 75% what is the power output of the machine e.what is the work done by the machine in 4 sec

Asked by Samrat 30th June 2018 7:24 PM

## 8th?

Asked by smanishkumar2002 30th June 2018 8:37 PM

## A body of mass 20 kg falls from a height of 78.4 m to the ground and rebounds to a height of 19.6 M if the ball made contact with the ground for one fifth of a second hand force in KGF exerted by the ground on the body

Asked by Samrat 30th June 2018 9:12 PM

## Jet fighter of mass 10000 kg has it take off velocity of 200 m per second in a distance of 1000 M find the force developed by the engine and its power  at the take off

Asked by Samrat 30th June 2018 9:14 PM

## cricket bail weighing 200 gram and moving with a velocity of 1 M per second is hit  for 0.5 second in such a way that it returns in opposite direction with same velocity find the average force with which the blow is struck

Asked by Samrat 30th June 2018 9:30 PM

## Cricket ball weighing 200 gram Rises to a vertical  height of 26 m  and drops vertically into a fielders  hand when 1.5 m above the ground the fielder brings it to rest in 1 /10 seconds calculate the velocity of ball as it reaches the fielders hand b.the average force that must be applied in stopping it

Asked by Samrat 30th June 2018 9:33 PM

## what will happen to abody in vaccum if force applied on it?

Asked by arajeevshashank 7th July 2018 6:48 PM

## Two smooth cylindrical bars weighing W each lie next to each other in contact .A similar third bar is placed over the two bars .Neglecting friction the minimum horizontal force on each lower bar necessary to keep them together is

Asked by m.nilu 10th July 2018 11:45 AM

## Could you please solve this numerical!!

Asked by pukai7229 10th July 2018 8:08 PM

## kindly solve (ref. 522)

Asked by arup.isro 12th July 2018 11:12 PM

## kindly solve (ref. 629)

Asked by arup.isro 12th July 2018 11:13 PM

## Four blocks with masses 4kg,3kg,2kg,1kg are pulled along a smooth horizontal surface. The masses of the blocks and tension in one cord are given. The pulling force F is

Asked by m.nilu 16th July 2018 9:57 PM

## A block of mass m is pulled on the smooth horizontal surface with the help of two ropes each of mass m, connected to the opposite faces of the block. The forces on the ropes are F and 2F. The pulling force on the block is

Asked by m.nilu 16th July 2018 10:00 PM

## 5th sum

Asked by lovemaan5500 18th July 2018 6:42 PM

## A uniform rope of mass 2kg which can tolerate max tension 80N at any pt ,find max value of F which can be applied on 2kg block.

Asked by m.nilu 19th July 2018 9:00 AM

## Why an athlete land on sand after taking a long jump?

Asked by drsakuntalagogoi 25th July 2018 9:48 PM

## Two blocks are kept in contact as shown.Find (surfaces in contact are smooth) (a) forces exerted by floor on 20kg.(b) contact force bet two blocks.

Asked by m.nilu 29th July 2018 10:59 PM

## When does a force do work

Asked by Manjokumargupta8084 31st July 2018 4:42 PM

## In the given situation wedge is moving towards right with an acceleration 5m/s^2 with the help of external force F.(m=1kg).Find acceleration of sphere,normal between sphere and wedge, and value of F.

Asked by m.nilu 3rd August 2018 10:24 AM

## If the units of length and force are increased by four times the unit of energy will be increased by

Asked by valavanvino1011 14th August 2018 4:21 AM

## Consider the arrangement shown in fig.Friction coefficient for all the surfaces are shown in fig.and the rod connecting two upper blocks is horizontal.What is the minimum value F so that the rear two blocks start sliding with each other

Asked by m.nilu 14th August 2018 10:26 PM

## A system of masses is shown in fig with masses and coefficients of friction indicated .Calculate the max value of F for which there is no slipping anywhere,the minimum value of F for which B slides on C,the minimum value of F for which A slips on B.

Asked by m.nilu 16th August 2018 7:43 PM

## Block A weight 4N and B weight 8N . The coefficient of kinetic friction is 0.25 for all surface. Find the force F to slide B weight a constant.speed when A.rests on B and moves with it find the force F to slide B a constant speed when A is held rest and find the force F to.solid.B at a constant speed when A and B are connected by a light cord passing over a.smooth pulley?

Asked by kanakpandeyyy 19th August 2018 12:26 PM

## Ref 910

Asked by arup.isro 19th August 2018 10:30 PM

## Ref 947

Asked by arup.isro 19th August 2018 10:31 PM

## Assuming the length of chain to be L and coefficient of static friction. Compute the maximum length of the chain which can be held outside a table without sliding? If the coefficient of friction between an insect and bowl isu and the radius of the bowl is r find the maximum height to which the insect can crawl in the bowl? Ablock of mass 2kg is placed on the floor. The coefficient of static friction is 0.4 A force F of 2.5N is applied on the block as shown. Calculate the force of friction between the block and the floor?

Asked by tusharpandeyyy 20th August 2018 8:18 PM

## Two cars of unequal masses use similar tyres if they are moving at the same initial speed the maximum stopping distance? A block placed on a horizontal surface is being pushed by a force F making an angle with the vertical if the coefficient of friction is u how much force is needed to get the block just started?

Asked by tusharpandeyyy 20th August 2018 8:23 PM

## Define the Normal Reaction force.

Asked by bsap6777 22nd August 2018 7:36 PM

## a force of 30n act on a body of mass 10kg at rest on a smooth surface . what will be the velocity of the body after 5 seconds

Asked by 291170634956051 27th August 2018 6:00 PM

## f=(m*v^2)/r.... explain........

Asked by keshavendu35 31st August 2018 1:03 PM

## A tunnel is dug along a diameter of the earth. The force on a particle of mass m placed in the tunnel at a distance x from the centre is

Asked by valavanvino1011 1st September 2018 5:10 PM

## A balloon of volume 800 centimetre cube is filled with hydrogen gas of density 9 x 10 raise to power minus 5 gram per centimetre cube. If the empty balloon weighs 0. 3 gf and density of air is 1. 3 x 10 raise to power minus 3 gram per centimetre cube, calculate the lifting power of balloon

Asked by baneetkumar67 2nd September 2018 7:22 PM

## An object experience a net zero external unbalanced force . Is it possible for the object to be traveling with non zero velocity

Asked by warkarkailash 6th September 2018 6:50 PM

## What is resistive force?

Asked by jaiswalsindhuli717 14th September 2018 5:27 PM

## A boy holding a cricket bat is exerting no force.  State true or false

Asked by apurvasharmapkl23 18th September 2018 11:29 PM

## Q1. Why do we sink when we step on one leg in sand?

Asked by Chandrashekhar 24th September 2018 7:52 PM

## find magnitude and direction of the force acting on the particle mass m during its motion in the plane xy according to the law x =asin wt , where a,b ,w are constant

Asked by samyakagarwal7may 8th October 2018 12:40 AM

## Explain the following concept  in your own word with everyday example . Force ,work,displacement ,velocity, acceleration,distance

Asked by sujayavi2 9th October 2018 10:08 AM

## The sum of magnitude o3 two forces acting at a point is 16N .if the resultant force is 8N and its direction is perpendicular to smaller force ,then the force are

Asked by nihalkhan63344 21st October 2018 9:40 PM

## If the coefficient of friction between all surfaces (figure) is 0.4, then find the minimum force F to have equilibrium of the system

Asked by suhasgreatno1 24th October 2018 7:55 PM

## Sir pls solve the following.

Asked by rsudipto 22nd December 2018 8:04 PM

## What is Force?

Asked by soumikchatterjee2003 24th December 2018 1:13 AM

## Please explain the theory in the image.

Asked by kandappan 30th December 2018 9:15 AM

## what is force

Asked by pushpapanpatil 2nd January 2019 9:00 PM

## name the differnet types of forces in nature and their effect

Asked by jasmeetsingh3537 10th January 2019 8:50 PM

## 24th sum

Asked by lovemaan5500 23rd January 2019 8:15 PM

## A force of 20 N moves a body with in acceleration of 2 ms. What is its mass?

Asked by aliaqat844 4th February 2019 11:31 AM

## A hammer of mass 500g moving with 50m/s strikes a nail.this stops the hammer in a small time interval of 0.01 second.what is the change in momentum suffered by the hammer?also calculate the force of hammer on the nail.what will be the force of nail on the hammer.give reason for your answer

Asked by hridhyavijay 8th February 2019 7:43 PM

## What changes can a force produce to the motion of an object

Asked by Umeshkarua351 9th February 2019 10:20 AM

## Define 1kgf and derive the relation between kgf and S.I. Unit of Force.

Asked by malapandey8278 9th February 2019 2:09 PM

## A force of 15N is required to pull up a body of mass 2kg through a distance 5 m along an inclined plane making an angle of 30° with the horizontal. Calculate: Work done by the force in pulling the body, Force due to gravity on the body Work done against the force due to gravity  (g=9.8 m/s2) Account for the difference in ans.s of 1. And 3.

Asked by malapandey8278 11th February 2019 7:49 AM

## what is force

Asked by ssomra 2nd March 2019 7:09 AM

## What will happen to a body when we pull it?

Asked by Lanzmik 19th March 2019 12:02 AM

## How can we change the direction of motion of a moving body?

Asked by Lanzmik 19th March 2019 12:15 AM

## Please solve the question in photo

Asked by Vidushi412 24th March 2019 5:48 PM

## A ring has a charge distribution as show in the figure.if charge q is placed at the centre of ring, the net force experinced by it is .

Asked by anshuman.anshuman090 5th April 2019 10:51 PM

## In the above question if the charge distributed is changed as shown in figure, the force on q is

Asked by anshuman.anshuman090 6th April 2019 9:12 PM

## BY APPLYING A FORCE OF I NEWTON APPROXIMATELY HOW MUCH MASS WE CAN HOLD IN OUR HAND

Asked by RASUSU90 17th April 2019 3:30 PM

## difference between force and pressure

Asked by gauharkumar1323 7th May 2019 1:26 PM

## A force F acts on an area of 600 cm2 and produces a pressure of 12500 Pa .calc Calculate the magnitude of F

Asked by rudramunipayas 20th May 2019 10:03 PM

## why does a truck have more wheels

Asked by manjula.rajoli 17th June 2019 10:21 AM

## From the diagram given find out the minimum force that can be applied in any direction so that the resultant force is along EAST?

Asked by astutijoshi 25th June 2019 5:38 PM

## three blocks m1=3 kg, m2=2 kg and m3=5 kg lie on an inclined frictionless surface making an angle 30degree with the horizontal. take g=10m/s^2 1)What force parallel to the incline is needed to push the blocks up the plane with an acceleration a=2m/s^2? please answer it fast. 2)find the contact force between (m1 and m2) & (m2 and m3).When the blocks are moving up with an acceleration of 2 m/s^2 up the incline.

Asked by ashu.agrawal2003 5th July 2019 11:24 PM

## Explain about force and pressure.

Asked by Kemkaranita 15th July 2019 7:55 PM

## A car of mass 1500 kg is moving with a a velocity of 50 kilometre per hour and travel a distance 90 km in 2 hours . Find its acceleration and force produced by it.

Asked by gangaramgourkar23 16th July 2019 5:56 PM

## A dynamometer D is attatced to two masses =3kg and =5 kg. Forces of = 9N & = 25N are applied to the masses as shown :

Asked by rana.rajindra123 17th July 2019 4:41 PM

## a force applied on a bodu of 1.2kg for0.2 s and the body travelled a distance of 2m in the round. Find the force applied on the body.

Asked by garimasinha991 23rd July 2019 5:10 PM

## why does a cricket player moves his hand backwards which catching a fast cricket ball ?

Asked by kishor.kp14 24th July 2019 9:24 PM

## Name the physical quality whick corresponds to the rate of change of momentum.

Asked by kishor.kp14 25th July 2019 3:51 PM

## Solutions 2, 3,&4 please sir ,q.n 3 nhi ban raha hai

Asked by brijk456 31st July 2019 10:14 AM

## A boy wants to hold a 50 kg box at rest ona snow covered hill. The hill makes an angle of 30 with the horizontal. What force the boy  must exert parallel to the slope

Asked by ranjanashishsharma7979 4th August 2019 9:26 PM

## The earth attracts a body of mass 1kg with a force of 10N. The mass of a boy is 50 kg. His weight Wii be

Asked by girijabokil 10th August 2019 12:54 PM

## two objects of masses m1 and m2 when seperated by distance 'd'in air attract each other with force 4N.how is magnitude of force changed vwhen masses of object is reduced to one half??

Asked by arajeevshashank 26th August 2019 6:16 PM

## I need an answer to the following question:- If action and reaction are equal and opposite,then how can a motion ever happen?

Asked by somebodyunknown2004 29th August 2019 9:51 PM

## A dynamometer is attached to two blocks of masses 6 kg and 4 kg . Forces of 20N and 10N are applied on the blocks. Find the dynamometer reading in the steady state .

Asked by siddharthjaiswal1122 30th August 2019 10:17 PM

## please solve the 14th question!!

Asked by amritchirania 1st September 2019 6:19 PM

## numericals on force and pressure

Asked by munmunsarkarjal 3rd September 2019 2:38 PM

## Please solve the problem in the image urgently...

Asked by subhrajayanta64 4th September 2019 11:31 PM

## Slove the questions

Asked by arya7117aman 13th September 2019 12:18 PM

## solve this question

Asked by suchananag2002 14th September 2019 8:36 PM

## What is meant by tensile strength? How is this property utilized in certain applications?

Asked by rajubarman 15th September 2019 9:04 AM

## The main gate of building is 2.6 metre broad it can be open by applying a force of 80 Newton at the middle of a calculate the least force which can open the gate

Asked by anshvashishth19 15th September 2019 3:34 PM

### NEET NEET Physics

Asked by Prashant DIGHE 17th September 2019 10:02 PM

## An object kept on a smooth inclined plane of 1 in l can be kept stationary relative to the incline by giving a horizontal acceleration of _______ to the inclined plane. Fill in the blank with the correct option: A. g/√l^2-1 B. g/√1-l^2 C. g√l^2-1 D. 1/g√1-l^2

Asked by Sridevi 20th September 2019 6:29 PM

## a scooter is moving with an initial velocity of 90km/hr and it takes 10 secs to stop it after the 3 brakes are applied. calculate the force exerted by the brakes on the scooter if its mass along with the rider is 200kg. calculate the force exerted by the brakes if the mass is halved

Asked by yeshaswivinod2005 22nd September 2019 3:18 PM

## A block of mass 2 kg is placed on smooth wedge of mass 10 kg which in turn is placed on smooth horizontal surface as shown. What should be the minimum force ‘F’ to be applied on wedge so that acceleration of block is maximum?

Asked by ganeshkolipaka328 23rd September 2019 7:15 PM

## Please explain the sin cos vector distribution

Asked by prakriti12oct 4th October 2019 1:07 PM

## If U(xyz)= (xy+yz+zx), then find force act on particle at point (1m, -1m, 2m).

Asked by patra04011965 8th October 2019 7:29 PM

## Assertion :pseudo force in an imaginary force which is recognized only by a non inertial observer to explain the physical situation according to Newton's laws Reason:pseudo force has no physical origin of the the basic interaction in nature, it doesn't exist as on action reaction .

Asked by Sainajena311 23rd October 2019 9:39 PM

## Sir, please explain what is meant by Force exerted on wedge and how we got that equation, shown in the picture.

Asked by sumayiah2000 8th November 2019 2:49 AM

## what is the unit of force(in newtons)

Asked by tiwariritu 8th November 2019 8:34 PM

## WHY DOES A CAR NEEDS TO BE PUSHED HARD ?

Asked by samarthdarole 18th November 2019 8:47 AM

## A 12 N of force required to applied on A to slip on B.find maximum horizontal force F so that both block both A and B move together

Asked by ashutosharnold1998 26th November 2019 1:01 AM

## A small body of mass 0.10kg is undergoing simple harmonic motion of simplitude 1.0 meter and period of 0.20 sec the maximum value of the force acting on it

Asked by devvratagrahari 2nd December 2019 6:44 AM

## in physics , what is force

Asked by rohitmodi785 6th December 2019 3:46 PM

## Unit of force

Asked by Poonam1985rao 11th December 2019 6:17 AM

## State the relation between the momentum of a body and the force acting on it.

Asked by gspublicschool 11th December 2019 8:38 AM

## What is the relationship between force and acceleration ?

Asked by gspublicschool 11th December 2019 8:40 AM

## If the mass of body and the force acting on it are both doubled, what happens to acceleration ?

Asked by gspublicschool 11th December 2019 8:42 AM

## SIR PLEASE ANSWER MY QUESTION QUICKLY. A 8000 kg engine pulls a train of 5 wagons, each of 2000 kg, along a horizontal track. If the engine exerts a force of 40000 N and the track offers a friction force of 5000 N, then calculate: (a) the net accelerating force; (b) the acceleration of the train; and (c) the force of wagon 1 on wagon 2.

Asked by kandappan 5th January 2020 4:16 PM

## Machine left side of 200 kg in vertically upward direction if the machine is driven by freely falling mass of 40 kg through a distance of 8 metre in 4 second calculate force exerted by falling mass work done by falling mass power input of machine power output of machine if its efficiency is 75%

Asked by saritamehta3010980 23rd January 2020 1:24 PM

## ⭕ Refer to attachment ⭕ Help me in this question....Thanks☺️

Asked by jhajuhi19 29th January 2020 11:49 AM

### NEET NEET Physics

Asked by Prashant DIGHE 31st January 2020 10:26 PM

## how from newton;s first law of motion definition of force may be obtain

Asked by mandaljabed4 2nd February 2020 11:04 AM

## a bullet of mass 0.04 kg is moving with a speed of 90 m\sec enters a heavy wooden block and is stopp... Al questions plz

Asked by ganeshsamantaray77 5th February 2020 9:02 PM

## when a person is walking on a leveled road which forces applies on him. 1) WHICH FORCE IS NEGATIVE 2)WHICH FORCE IS ZERO

### CBSE XI Science Physics

Asked by ABHILASHA 18th February 2020 7:03 PM

## what is non contact force

Asked by tronak75439 19th February 2020 9:53 PM

## ⭕ why T cos∅ ≠ mg , (Here, T = mg cos ∅)

Asked by jhajuhi19 20th February 2020 1:48 PM

## find radiation force on roof(que no 8)

Asked by ashutosharnold1998 27th February 2020 1:14 AM

## Find the torque. Please explain why force is zero

Asked by prakriti12oct 29th February 2020 11:56 PM

## Name the force acting on your body when you run,walk,stand still,sit or lie down?  (a)electrostatic force (b)magnetic force (c)muscular force (d)nuclear force

Asked by Trisha Gupta 9th March 2020 2:42 PM

## If we apply force to move block of mass M such that it move with constant velocity , we know F=MA here A=0 so force =0 but we are applying force to push the block so how to understand  it

Asked by 123rajkumarchaudhari 14th March 2020 9:51 PM

## A cricketer catches a ball. The force that comes into play is

Asked by pramod.niku 16th March 2020 10:48 PM

## Plzz solve

Asked by fishtailfever 18th March 2020 12:57 PM

## which of following is true?

Asked by ashutosharnold1998 1st April 2020 12:56 AM

## How momentum of a body related to force?

Asked by trilochan15368 4th April 2020 8:33 AM

## what is the force brtween two small charged spheres having charges of 2x10power-7coulomb and 3x10power-7 colomb placed 30cm part in air?

Asked by moinkhan440455 6th April 2020 1:38 PM

## find the mass of a body which can be balanced by a force of 39.2 N.

Asked by manojk30385 9th April 2020 12:46 PM

## what do you unerstand by the term foce?

Asked by Sangitasinghrajput 10th April 2020 5:21 PM

## Two identical metallic spheres are charged with 10 and -20 units of charge. If both the spheres are first brought into contact with each other and then are placed to their previous positions, then the ratio of the force in the two situations will be?

Asked by 420kaul 11th April 2020 5:30 PM

## how to solve this by taking components

Asked by Prashant DIGHE 13th April 2020 9:50 PM

## A certain amount of force produces an acceleration of 8 M/S2 square on an object of mass 750 gram what would be the mass of another object on which the same force produces an acceleration of 12m/S2 there what acceleration this force produced if the two bodies are tied together

Asked by Hackersinghlail 17th April 2020 9:27 PM

## A constant force acts on a body of mass 0.9kg  at rest for 10s. If the body moves a distance of 250m, the magnitude of the force is

Asked by jahnavibandaru04 19th April 2020 8:57 AM

## physics

Asked by pankajkrpal178 25th April 2020 4:34 PM

## A mass of M kg is suspended by a weightless string.  The horizontal force that is require to displace until the string makes an angle of 450 with the initial vertical direction is

Asked by akshaykumar999gupta 25th April 2020 4:54 PM

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Asked by nilesh.dhote74 27th April 2020 6:03 PM

## power numerical

Asked by nilesh.dhote74 27th April 2020 6:13 PM

## pls solve this

Asked by suchananag2002 30th April 2020 8:22 PM

## Hii what is force

Asked by Shivanshmishra2701 1st May 2020 1:16 PM

## A certain charge Q is divided into two parts q and Q − q, which are then separated by a certain distance. What must q be in terms of Q to maximize the electrostatic repulsion between the two charges?

Asked by rushabhjain.avv 5th May 2020 9:44 PM

## what is force can you able to give answer in only one word

Asked by aushafkhan123 11th May 2020 9:23 PM

## please answer these questions as first as possible and inform me.

Asked by nagmajahangir786 17th May 2020 3:25 PM

## What is force and pressure write a brief note on this question Plz help me with this question

Asked by anuragsinhaanu329 18th May 2020 1:41 PM

## What is the unit of effort and load

Asked by kartikmangaliya22.10spicertl 27th May 2020 9:44 PM

## what are the effects of force

Asked by rg464646 30th May 2020 1:32 PM

## please solve the attached problem

### CBSE VIII Science Force and Pressure

Asked by nidhisrivastava733 13th June 2020 2:15 PM

## How to find force

Asked by vedbidi10jhs.tl 20th June 2020 8:55 AM

## Calculate torque and force acting on the current carrying loop.

Asked by patra04011965 21st June 2020 8:35 PM

## How to find force

Asked by vedbidi10jhs.tl 25th June 2020 5:37 PM

## what do known about force

Asked by vishalrauto1005 28th June 2020 8:21 PM

## what is a fluid

Asked by yuvrajbchaudhari 4th July 2020 2:37 PM

## Work done does not depend on the distance travelled. Give reason.

Asked by Deepak 6th July 2020 6:23 PM

## state two effects of a force when applied on a body

Asked by pawansubba33 7th July 2020 6:41 PM

## Explain using an example. Force can cause a change in the individual parts of a body or an object.

Asked by Deepak 10th July 2020 6:01 PM

## what is Newton?

Asked by ss8639492 26th July 2020 11:57 AM

## What is force

Asked by palakmurarka12 27th July 2020 11:54 AM

## what is a froce

Asked by priyanshutripathi2020 11th August 2020 8:38 PM

## name different types of forces.

Asked by aggarwalpoonam2008 17th August 2020 9:41 AM

## What is force

Asked by kumarrajanish176 18th August 2020 7:59 AM

## Derive relation between N and Dyne

Asked by harshchaudhary8822.9sdatl 25th September 2020 5:36 PM

## what is force

Asked by srujanabhinav759 26th September 2020 8:17 AM

## what is force

Asked by JASMINER 7th October 2020 10:08 AM

## what is the SI unit of force

Asked by hajrakamal1972 15th October 2020 5:53 PM

## What is the necessary condition to change the shape or position of an object?

Asked by Nishka 11th November 2020 8:40 PM

## A wooden block weighing 50N can be just moved on a horizontal plane by a horizontal force of 20 N. What force inclined at 30 degree with the horizontal will be required just to move the block, if (a) force is pull, (b) force is push?

Asked by donehacking97 20th December 2020 5:32 AM

## what is mean by force

Asked by nagarjunamolugunagarjuna 21st December 2020 7:14 AM

## Find the force required to move a load of 100 N up a rough inclined plane, the force being applied parallel to the plane. The inclination of the plane is such that when the same body is kept on a perfectly smooth plane inclined at that angle, a force of 24 N applied at an inclination of 30 degree to the plane keeps the same in equilibrium. Assume coefficient of friction between the rough plane and load equal to 0.3

Asked by donehacking97 21st December 2020 10:09 AM

## Find the force required to move a load of 100 N up a rough inclined plane, the force being applied parallel to the plane. The inclination of the plane is such that when the same body is kept on a perfectly smooth plane inclined at that angle, a force of 24 N applied at an inclination of 30 degree to the plane keeps the same in equilibrium. Assume coefficient of friction between the rough plane and load equal to 0.3

Asked by donehacking97 22nd December 2020 6:09 AM

## what is force

Asked by senthilkumari1768 30th December 2020 6:04 PM

## What is external unbalanced force?

Asked by harjot.arshleen 21st February 2021 11:50 AM

## What is force

Asked by harshbarla172 23rd February 2021 2:13 PM

## friction force

Asked by mubashiraa433 21st March 2021 9:55 PM

## bus weighing 500 kg on a slope that makes an angle 60 degrees with the horizontal the component of bus weight parallel to the slope is (A) 3500sqrt(3) * N (B) 1500sqrt(3) * N (C) 2500sqrt(3) * N (D) 2500N

Asked by unknownpass66 4th July 2021 11:28 AM

## A point charge qa = + 100 c is placed at point a (1, 0, 2) m and another point charge qb = +200c isplaced at point b (4, 4, 2) m. Find :(i) magnitude of electrostatic interaction force acting between them(ii) find a f(force on a due to

Asked by raghavsumit9690 10th July 2021 1:30 PM

## a cricket ball of mass 150 gram moving at a speed of 25 ms-¹ brought to rest by a player in 0.03 seconds . Find the average force applied by the player.

Asked by aarshareny07 25th July 2021 11:05 AM

## what is field force

Asked by kudipudibalasai 28th July 2021 8:16 PM

## what is force

Asked by jashodhasain12 29th July 2021 8:23 PM

## A force acts for 10 secs on a stationary body of mass 100kg after which the force ceases to act. The body moves through a distance of 100m in the next 5 secs. Calculate:- i) the velocity acquiured by the body ii) the acceleration producced by the force iii) the magnitude of the force

Asked by atmojyotibarman7 30th July 2021 3:27 PM

## dyen means

Asked by chahaksahu32 30th July 2021 3:56 PM

## physics

Asked by dlakshmisrinivas 7th August 2021 9:46 AM

## Force =

Asked by tanishkakale610 18th August 2021 9:06 PM

## Unbalanced force can also change the shape,size of the body as Balanced force do

Asked by anuragyvidya 28th September 2021 12:47 PM

## 12> A block of mass 1.5 kg is hanging from rigid support by a string. What is the force exerted by the (i) block on the string  (ii) string on the block (g = 10 m/s^2)

Asked by devanshmodh48 24th October 2021 10:53 PM

## Please solve the question. I can't understand how to solve this problem

Asked by raghuvanshisaumya461 3rd December 2021 8:05 AM

## what is force

Asked by archanatripathiofficial147 6th March 2022 9:38 PM

## A block weighing 600 N has been subjected to a load system as shown in fig. Work out the frictional force for the block and state whether it is in equilibrium or in motion. What additional force needs to be added to 120 N forces so that the block just moves to the left ?

Asked by borakaushikkumar 21st March 2022 10:15 PM

## use of force in day to day life

Asked by patel.mukund84 24th March 2022 6:36 PM

## A train of mass 16800 Kg is pulled by its locomotive with a force of 10000 N and its speed increases from 10 ms-1 to 12 ms-1 in a distance of 50 m. Calculate the resistive force assumed constant in that distance.

Asked by sidharthsuperior 30th March 2022 9:37 AM

## 4th

Asked by dheerajnair2008 7th April 2022 10:05 PM

## Give three examples in which a force makes a body speed up

Asked by shrivastavanishu2 30th April 2022 6:46 PM

## the kinetic energy of a particle moving along a circle of radius R depends on the distance covered s as KE = as^2 where a is constant . find force acting on particle as function of s

Asked by keshavgoyal9pro 21st May 2022 7:59 PM

## Three charges $$1 \mathrm{C},-1 \mathrm{C}$$, and $$2 \mathrm{C}$$ are kept on $$X$$ axis $$-5 \mathrm{~cm}, x=0 \mathrm{~cm}$$ amd $$x=10 \mathrm{~cm}$$ respectively find net force one each of them

Asked by marshelojigas 28th June 2022 6:46 AM

## if a weight of 150 N is applied on a surface of area 10cm×10cm, calculate the pressure acting on the surface

Asked by mandalbibek845 30th June 2022 8:53 AM

### NEET NEET Physics Magnetic Effects of Current and Magnetism

Asked by vanshkamboj598 24th August 2022 10:46 PM

## express 10N into terms of dyne

Asked by sumeshkumarraj2011 14th January 2023 11:46 AM

## hsj

Asked by sujalsinhaofficial07 15th January 2023 7:50 PM

## A rod of 3m is acted by two forces shown below calculate 1) net force 2) total moment of force

Asked by umarakhtar659 7th July 2023 8:24 PM

## name to fundamental forces in nature

Asked by sanketnaik338 4th October 2023 9:13 PM

## electrostatic force

Asked by manishakumariroy321 10th October 2023 9:02 PM

## Give an expression to relate force and momentum

Asked by zaidshaikh51009 20th October 2023 9:45 PM

## a block of mass m is pulled along a horizontal smooth surface by a rope of mass m force p applied at one end of rope force which the rope exert on block is

Asked by rame123shshiv 14th November 2023 6:18 AM

## a mass of 0.1 kg falls freely under the action of gravity find the force acting on it it's momentum and kinetic energy after 10 sec ?

Asked by debasishbarik2006 17th November 2023 7:03 PM

## 1000 Newton force is applied for 5 second on a body of mass 10 kg kept at rest.Find the change of momentum and distance travelled by the body during that time.

Asked by ayanpal713143 27th November 2023 9:32 PM

## in the above problem if the lift moves up with an acceleration equal to tha acceleration due to gravity the reading on the spring balance will be

Asked by shrutishrivastava2505 4th December 2023 11:55 AM

## Shear strength of steel is 80 GPa. Force required to punch a square hole of side 1 cm in 5 mm thick steel sheet is X MN. Find the value of x

Asked by bhavanamajeti999 18th December 2023 3:33 PM

## if 100N force is applied to the 10kg block. what is the acceleration produced for slab and block ?

Asked by sahilsalam2006 28th December 2023 9:30 AM