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Speed

CBSE IX Physics Motion

diffrence between speed and velocity

Asked by 28th February 2008 7:22 PM
Answered by Expert

CBSE IX Physics Motion

difference between speed and velocity

Asked by 28th February 2008 7:35 PM
Answered by Expert

ICSE X Physics Machines

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
Answered by Expert

CBSE XI Science Physics Motion in a Straight Line

FIND THE AVERAGE SPEED OF AN OBJECT WHOSE SPEED-TIME GRAPH IS GIVEN BELOW.

Asked by swarajtopper 30th July 2015 5:23 PM
Answered by Expert

CBSE XI Science Physics Laws of Motion

In uniform circular motion, do the speed and angular velocity change?

Asked by सुधाकर 8th October 2017 1:09 PM
Answered by Expert

ICSE X Physics Work, Energy and Power

Speed of particle increases by 20%.How many percent its kinetic energy increases

Asked by lovemaan5500 26th December 2017 11:23 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Sound travels at 335 metre per second in air. Find its speed in km per hour.  

Asked by keshavr801 11th January 2018 7:57 PM
Answered by Expert

CBSE VII Mathematics

a spaceship travels 36000km in one hour.express its speed in km/hr?  

Asked by arajeevshashank 14th February 2018 6:21 PM
Answered by Expert

JEE Plances JEE (Main) Physics

Sir  pl solve quest no 2

Asked by shobhit 24th April 2018 9:04 AM
Answered by Expert

JEE Plances JEE (Main) Physics

Sir  Pl solve Question no-11 attached

Asked by shobhit 14th May 2018 9:01 AM
Answered by Expert

NEET1 NEET1 Physics

sir please answer

Asked by minipkda 25th May 2018 5:59 PM
Answered by Expert

CBSE XI Science Physics

1?

Asked by smanishkumar2002 2nd June 2018 7:58 AM
Answered by Expert

CBSE XI Science Physics

5?

Asked by smanishkumar2002 5th June 2018 10:12 PM
Answered by Expert

JEE Plances JEE (Main) Physics

Sir Pl solve question no-23

Asked by shobhit 23rd June 2018 12:03 AM
Answered by Expert

ICSE X Physics

A pole vaulter clears the Max Height of 5m what is the speed with which he should run carrying the pole

Asked by Samrat 30th June 2018 11:34 PM
Answered by Expert

ICSE VII Physics Motion

a man walks at aspeed   

Asked by gunjangoyal9100830991 15th July 2018 4:55 PM
Answered by Expert

CBSE IX Physics

Is there any difference between speed and velocity?

Asked by bhavyajknair 16th July 2018 8:44 PM
Answered by Expert

JEE Plances JEE (Main) Physics

Solve it

Asked by hariom2083 22nd July 2018 12:18 PM
Answered by Expert

JEE Plances JEE (Main) Physics

In the given situation when rod is moving with speed 10m/s, speed of wedge is

Asked by m.nilu 25th July 2018 11:19 AM
Answered by Expert

NEET1 NEET1 Physics

Please solve this problem  

Asked by aadeshsatpute375 27th July 2018 8:19 PM
Answered by Expert

JEE Plances JEE (Main) Physics

Q no.9

Asked by hariom2083 28th July 2018 2:08 AM
Answered by Expert

ICSE VII Mathematics

A TRAIN 140 M LONG IS RUNNING AT 60 KM PER HOUR. IN HOW MUCH TIME  WILL IT PASS A TUNNEL 260 M LONG ?

Asked by sms_salunke 28th July 2018 5:47 AM
Answered by Expert

CBSE IX Physics Motion

How much force is required to increase the velocity of a body of 1kg from 20 m/s to 30 m/s?  

Asked by showkat 31st July 2018 10:01 PM
Answer Verified by Expert

ICSE VII Mathematics Speed, Distance and Time

Find speed distance 6km and time 2hours  

Asked by Amrahsony 20th August 2018 3:20 PM
Answered by Expert

ICSE VI Mathematics

A cyclist completes 15 laps around an oval racing track 400m long in 8 minutes. Find the speed of the cyclist in km/h.

Asked by 277219299760053 22nd August 2018 5:54 AM
Answered by Expert

CBSE VII Science Motion and Time

Varun runs 800m  in 2 minutes 40 seconds. What is his speed in metres per second and Km/h ?

Asked by Shreeya Nemani 28th August 2018 8:04 PM
Answered by Expert

CBSE VII Science Motion and Time

Name the instrument which is used a) to record the distance covered by a vehicle. b) to indicate the speed of a running vehicle.

Asked by Shreeya Nemani 28th August 2018 8:25 PM
Answered by Expert

ICSE VI Mathematics

A man runs at a speed of 12km/h. How long will it take to cover distance of 8 km?

Asked by aman71963 22nd September 2018 7:42 PM
Answer Verified by Expert

ICSE VII Physics Motion

A car travels with speed 30km /h for 30mins .and then with speed 40km/h for one hour find the total distance traveled by the car

Asked by qudsia988020 3rd October 2018 9:00 PM
Answered by Expert

ICSE VII Mathematics

A boy covers a distance of 4.32 km in 4 min 48 s. find the speed of the boy.

Asked by anbazhagi.1984 23rd October 2018 7:10 PM
Answered by Expert

ICSE IX Physics

In acceleration time graph how speed finding by area enclosed under the graph . detail understanding

Asked by swainanirudha1 13th November 2018 12:35 AM
Answered by Expert

CBSE VII Science Motion and Time

A unit that does not represent speed is _ .

Asked by Hemagirotra1234 13th November 2018 4:55 PM
Answered by Expert

CBSE VIII Mathematics

Karan can walk a distance of 210m in 90min. Find the time taken by him to cover a distance of 560m    

Asked by Souravdash605 27th November 2018 3:12 PM
Answered by Expert

CBSE VII Science Motion and Time

How are distance, time and speed related to each other 

Asked by nandinirawat023 9th December 2018 3:06 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A girl walks 12 km at the speed of 3 km/h.what change should she make in her speed to take (i)an hour less (ii) an hour more to cover distance.

Asked by Sheeshpal.singh15 17th December 2018 7:47 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A man walks at the speed of 4km/h. A train coming from behind him at the speed of 22km/h passes him in 30s. Find the length of the train

Asked by sandhyadwivedi0 19th December 2018 10:16 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

If u can cycle at an average speed of 12 km per hour,how manykm can you cycle in 2 hours 45 min

Asked by 995152930693660 20th December 2018 6:09 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A motorist travelled 1/2 of his journey at 60km/h and completed the remaining 90km in 3/2 hours. What was his average speed for the whole journey?

Asked by hemanta3651 27th December 2018 1:15 PM
Answered by Expert

ICSE IX Mathematics

Questions number 30

Asked by nandankmj 4th January 2019 8:35 PM
Answered by Expert

ICSE VII Mathematics

Q.15,16

Asked by Kumarvineet762 6th January 2019 6:47 AM
Answered by Expert

ICSE VII Mathematics

A motorcycle travels at 30km/h and stops for half an hour at the end of every 75 km. How long will it take him to cover 375 km?

Asked by asr929486 11th January 2019 8:26 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

The area of a rectangular field is 3584 m² and its length is 64 m. A boy runs around the field at the rate of 6km/h. How long will he take to go 5 times around it? 

Asked by Sukritsamir92 14th January 2019 11:56 AM
Answered by Expert

ICSE VII Physics Motion

rahul cycles at 12km per hour. how distances does he covers in 36 minutes  

Asked by advaith.kmp 17th January 2019 1:48 PM
Answered by Expert

CBSE XI Science Physics

11th sum

Asked by lovemaan5500 24th January 2019 5:48 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover 6000m

Asked by shamamatarannum786 4th February 2019 7:26 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Ravi walks at a uniform speed of 12km per hour how much time he takes to cover in 600m 

Asked by shamamatarannum786 4th February 2019 7:55 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Two race cars travel in a ways at 90kmph and 120kmph respectively. if d secound cars take 30min less than the first car ,find the distance covered to complete the race .

Asked by Mdazharuddin184 24th February 2019 2:46 AM
Answered by Expert

Junior V Mathematics

Ashish speed of running is 9 m/sec. How much distance will he run in 2minutes 30 seconds?

Asked by pratikachauhan2421 28th February 2019 11:38 AM
Answered by Expert

CBSE X Mathematics

 

Asked by shettyatul17 4th March 2019 11:42 AM
Answered by Expert

ICSE VIII Physics Kinetic Theory of Matter

particles of which matter move with high speed and why

Asked by Ruchianil27 25th March 2019 3:50 PM
Answered by Expert

CBSE XII Science Physics

Hi

Asked by jain.pradeep 25th April 2019 1:45 PM
Answered by Expert

IIT JEE Main Physics

solve

Asked by adjacentcalliber10 7th May 2019 10:04 AM
Answered by Expert

IIT JEE Main Physics

solve

Asked by adjacentcalliber10 18th May 2019 1:24 PM
Answered by Expert

ICSE VII Physics Physical Quantities and Measurement

A girl walks a distance of 2 km in 40 minute. Find her speed 

Asked by vk204957 21st May 2019 1:42 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Gurpreet jogs a distance of 12 km in 40 minute. Find his speed in km/h and m/s.

Asked by truptimayeesahoo100 28th May 2019 4:11 PM
Answered by Expert

CBSE XII Science Physics

Tick correct answer only one is right 

Asked by jain.pradeep 30th May 2019 6:55 PM
Answered by Expert

CBSE IX Physics

diffrent between speed and velocity  

Asked by beerendrasharma811 19th June 2019 12:06 PM
Answered by Expert

ICSE X Mathematics Quadratic Equations

A train covers 120 km at a uniform speed if it's speed is increased by 15km/h it would have covered the distance in 40 mins less find the original speed  

Asked by bhandarirs1975 19th June 2019 9:15 PM
Answered by Expert

CBSE IX Physics Motion

A car travels a distance of 360km in 5 hours. what will be the speed in m/s?

Asked by kishor.kp14 15th July 2019 3:42 PM
Answered by Expert

ICSE VI Mathematics Perimeter and Area of Plane Figures

A train is running at a speed of 90km/hr.if it crosses a signal in 10 se. Find the length of the train in meters, 

Asked by Tabasumhabib48 4th August 2019 12:32 PM
Answered by Expert

CBSE VIII Mathematics Comparing Quantities

Nitin walks at 3/4 of his usual speed and reaches home 10 minutes late find the usual time taken by him to reach home?  

Asked by Sidramairaj6166 7th August 2019 5:14 PM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

A bus travelling at 42 km/h covers a distance in 5 h. How much time would it save if it increased its speed by 8 km/h?

Asked by bishtbharat869 8th August 2019 8:15 PM
Answered by Expert

ICSE XI Science Physics

Please solve as fast as u can

Asked by vibsjoy 11th August 2019 9:26 PM
Answered by Expert

CBSE XII Science Physics

Q62 given answer 2

Asked by Nishantthakre95 20th August 2019 8:59 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Q.1 Ravi and john are standing 300 m apart. if they run towards each other with the speed of 2 m/s  and 1 m/s respectvely.how much time will they take to cross each other.?

Asked by bishtbharat869 25th August 2019 10:02 AM
Answered by Expert

ICSE VII Mathematics Speed, Distance and Time

Q. A man walk at the speed of 4 km/h. A train coming from behind him at 22 km/h passes by him in 30 s. find the lenght of the train.

Asked by bishtbharat869 26th August 2019 9:56 PM
Answered by Expert

CBSE IX Physics Motion

Give the example  of uniform speed and non-uniform speed.

Asked by gspublicschool 24th September 2019 10:57 AM
Answered by Expert

CBSE VIII Mathematics Linear Equations in One Variable

a man drives at the 35 kilometre per hour he reaches his house 4 minutes late. if he drives at the 45 kilometre per hour he reaches his office 3 minutes early how far is his house.  

Asked by vishupatil11397 27th September 2019 7:22 PM
Answered by Expert

CBSE VII Science Motion and Time

How to find the time when the speed is given  

Asked by shitaldhamale22 15th October 2019 9:20 PM
Answered by Expert

ICSE X Mathematics

If the speed of the car is increased by 10km per hr,it takes 18 minutes less to cover a distance of 36 km.Find the speed of car

Asked by sukhmansohitsingh0565 19th October 2019 10:56 PM
Answered by Expert

NEET NEET Physics

Please answer this question

Asked by anjanakurup728 25th October 2019 2:13 PM
Answered by Expert

ICSE VIII Mathematics

Nitin walks 3/4th of his usual speed and reaches his home 10 minutes late, find the usual time taken by him to reach his home.

Asked by rajrudrag 26th October 2019 4:58 PM
Answered by Expert

NEET NEET Physics

What is the velocity of block B?

Asked by sumayiah2000 10th November 2019 7:39 PM
Answered by Expert

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