ICSE X Physics Machines
Explain the working of the various pulleys ina more detailed manner.
Asked by thegreatvashita
2nd September 2014
8:43 AM
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JEE Plances ALL Class Physics Forces and Laws of Motion
PLS HELP TO SOLVE
Asked by jaychandran1967
20th November 2017
2:18 PM
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ICSE X Physics Machines
A pulley system has 5 pulleys in all and 75prcnt efficient.Calculate
MA
Effort required to lift a load of 875N
Resistance due to movable parts of pulley system
Asked by lovemaan5500
1st December 2017
1:09 PM
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ICSE X Physics Machines
A block and tackle of 5 pulleys is used to raise a load of 50 kgf steadily through a height of 20 m. the work done against friction is 2000 J. Calculate:
work done by the effort
efficiency of system
mechanical advantage
Asked by subhasray1968
15th December 2017
9:47 PM
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ICSE X Physics Machines
In conbination of pulleys Is tackle the lower movable pulleys or is it the rope
Asked by lovemaan5500
31st January 2018
6:42 AM
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ICSE X Physics
If the free end of string moves through a distance x find the distance by which the load W is raised with explanation
Asked by lovemaan5500
15th March 2018
6:36 AM
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ICSE X Physics
Why should the lower block of the pulley system should be of negligible mass
Asked by lovemaan5500
15th March 2018
7:28 AM
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JEE Plances JEE (Main) Physics
Sir please explain and give proper ans
Asked by venkat
26th April 2018
8:41 AM
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JEE Plances JEE (Main) Physics
Sir please explain give me solution and concetc
Asked by venkat
26th April 2018
8:43 AM
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CBSE X Physics
A block of mass 10 kg is placed on a horizontal surface is connected by a cord passing over a frictionless pulley to a hanging block of mass 10 kg. If the coefficient of friction between the block and the surface is 0.5 and g = 10 m/s^2, then find the accleration of the system.
Asked by acv27joy
22nd May 2018
7:35 PM
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ICSE X Physics
Block and tackle has four pulleys draw diagram of pulley system a man exerts a pull of 240 Newton to lift a load of 720 N calculate mechanical advantage velocity ratio and efficiency
Asked by Samrat
30th June 2018
11:15 PM
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ICSE X Physics
A Pulley system lifts a load of 1200 Newton by an effort of 250 Newton if the load due to movable part of machine is 300 N find the mechanical advantage , ideal ,velocity ratio ,number of pulleys and efficiency
Asked by Samrat
30th June 2018
11:23 PM
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ICSE X Physics
For a single string Pulley system a man has an upper block of 5 pulley and choice for the lower block of either 4 Pulleys of mass 20kg or 5 pulley of mass 30 kg state giving reasons and showing calculation which block you would recommend if the system is to lift a mass of 50 kg
Asked by Samrat
30th June 2018
11:31 PM
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JEE Plances JEE (Main) Physics
In the arrangement shown the pulley and the strings are ideal. The acceleration of block B is
Asked by m.nilu
19th July 2018
4:03 PM
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JEE Plances JEE (Main) Physics
In the arrangement shown in fig neglect the masses of the pulley and string and also friction.The accelerations of blocks A and B are
Asked by m.nilu
24th July 2018
11:35 AM
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JEE Plances JEE (Main) Physics
Solve it by pilley movement method.
Asked by hariom2083
28th July 2018
2:06 AM
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JEE Plances JEE (Main) Physics
In fig shown ,the system is released from rest.Find the velocity of block A when block B has fallen a distance l.Assume all pulleys to be massless and frictionless.
Asked by m.nilu
21st August 2018
2:48 PM
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ICSE X Physics
a movable pulley system has a M.A. of 32. how many pulleys are there
Asked by bharadwajlucky26
12th September 2018
6:30 PM
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ICSE X Physics Machines
PLEASE TELL c
Asked by siddharthjaiswal1122
2nd January 2019
11:34 AM
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ICSE X Physics Machines
A pulley system pulls a load of 600N by an effort of 200N.If the resistance due to the movable parts of a machine is 400N,find: 1.MA 2.VR 3.No.of pulley 4.Efficiency
Asked by pb_ckt
4th February 2019
12:27 PM
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ICSE X Physics Machines
Design a pulley with M.A. 5 and V.R. 4 AND IT IS POSSIBLE TO MAKE THIS KIND OF PULLEY SYSTEM.BUT I DON'T KNOW HOW TO??
Asked by malapandey8278
9th February 2019
7:11 AM
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ICSE X Physics Machines
(ii) Why should the lower block of this pulley system be of negligible weight?
Asked by ax1547208
4th March 2019
3:35 PM
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NEET NEET Physics Laws of Motion
Asked by bhaskarpandit2015
10th April 2019
11:53 PM
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ICSE X Physics Machines
Combination of pulleys
Asked by bindragusain123
17th April 2019
8:01 PM
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JEE Main Physics Laws of Motion
Sir plz help me solving this question and making me understand that how the horizontal and vertical forces are being calculated here,thanks
Asked by vishakhachandan026
31st May 2019
11:49 AM
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JEE Main Physics
How to solve pulley problems
Asked by prashant7632932731
17th August 2019
4:15 PM
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ICSE X Physics
In block and tackle system the mechanical advantage increases with the increase of number of pulleys. GIVE REASON
Asked by snehajiya2004
15th September 2019
7:27 PM
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JEE Main Physics
A weight W is tied to two strings passing over the frictionless pulleys A and B as shown in the fig. If weights P and Q move downwards with speed V, the weight W at any instant rises with the speed-
Asked by Sridevi
19th September 2019
11:07 PM
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CBSE XI Science Physics Motion in a Straight Line
Derive an expression for acceleratuo and tension in the string when two masses are suspendedwith the pulley
Asked by Sharmayashika
22nd September 2019
6:13 AM
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ICSE X Physics Machines
A block and tackle system has velocity ratio 3 . Draw a labelled diagram of system indicating the point of application and direction of load and effort. A man can exert a pull of 200 kgf. a) what is maximum load he can raise with this pulley system if its efficiency is 60%? b) if effort end moves a distance 60 cm,what distance does the load move?
Asked by jatinder324
15th May 2020
10:27 PM
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ICSE X Physics Machines
ex. 3b numerical 10
Asked by nilesh.dhote74
17th May 2020
10:15 AM
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ICSE X Physics Machines
ex. 3b numerical 11
Asked by nilesh.dhote74
17th May 2020
10:16 AM
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ICSE X Physics Machines
what is the First Method Of Combination Of Pulley ?
Asked by bhumitshah73.10spicertl
27th May 2020
5:32 PM
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CBSE XI Science Physics
Find acceleration and tension of each block
Asked by preetiagrawal1979
6th August 2020
12:36 PM
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ICSE X Physics Machines
the velocity ratio of block and tackle system of police 9 if its efficiency is 95% done by applying an effort of 250 Newton what maximum load can be lifted by pulley system
Asked by sanjaysoni1582
28th September 2020
2:33 PM
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ICSE X Physics Machines
A block and tackle system has 4 Pulley to lift the load of 840 Newton through a distance of 12 metre the weight of the movable Pulley is 20 Newton
Asked by shashwat12pandey
15th March 2021
3:12 AM
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ICSE X Physics Machines
In block and tackle system, why the mechanical advantage and the velocity ratio of the pulley system is equal to the number of pulleys that are present in the particular pulley system?
Asked by prasunpal552
13th August 2021
9:34 PM
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ICSE VI Physics Energy: Simple Machines
How is a pulley different from wheel and axle?
Asked by amita.contemsys
3rd December 2021
8:50 AM
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ICSE X Physics Machines
explain abt pulleys
Asked by 01ashwiniashu
18th February 2023
1:09 PM
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CBSE XI Science Physics Work, Energy and Power
In the problem no. 34 of concepts of physics HC Verma-1 bit(a) , why is the acceleration of block B is half the acceleration of block A? And why is it that distance travelled by block B is half the distance travelled by block A?
Asked by sakethrockzz007
4th August 2023
11:17 PM
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JEE Main Physics Kinematics
answer
Asked by myselfsnehu5577
29th November 2023
1:19 PM
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ICSE X Physics Machines
Explain Pulley
Asked by krishnathakurt139
6th December 2023
9:23 PM
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