Asked in PMC Practice Test 26 (2021) 2021

A particle is performing uniform circular motion has constant:

Correct answer: B. acceleration

  • A. velocity
  • B. acceleration
  • C. position
  • D. momentum

Explanation

In uniform circular motion, the change in velocity is 0.The formula for acceleration is;a = change in Velocity/change in timeAs there is zero change in velocity, acceleration is also zero.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Acceleration

Acceleration measures the rate at which velocity changes with time, including changes in speed, direction or both. Work includes average and instantaneous acceleration, the relation a = Δv/Δt, uniform acceleration equations, and interpreting velocity time and displacement time graphs, with acceleration carefully distinguished from velocity.

Practise Force and Motion

1,416 free Force and Motion MCQs from Physics, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Physics questions like this

Physics is on 16 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Acceleration questions