CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Velocity

A person runn...

Question

A person running on a circular track of radius 40 m completes one round in 80 s. Find the average velocity.
(Take π = 3.14)

A

5.5 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

5 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

0 m/s

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

3.14 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C 0 m/s
Average velocity = Displacement/Time

For a motion, where the object/body returns to its initial position, displacement = 0

Suggest Corrections

thumbs-up

2

Similar questions

Q. A cyclist moving on a circular track of radius 40 m completes half a revolution in 40 sec. Its average velocity is

Q. A car runs at constant speed on a circular track of radius 100 m taking 62.8 s on each lap. What is the average speed and average velocity on each complete lap?

(π = 3.14)

Q. A person X is running around a circular track completing one round every 40 seconds. Another person Y running in the opposite direction meets every 15 seconds. The time, expressed in seconds, taken by Y to complete one round is

Q. An athlete running with constant speed, completes one round of a circular track of radius

R

40 seconds

. What will be his angular displacement at the end of

20 seconds

?

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Velocity

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon