If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Kinematics — quick quiz

5 real BCECE questions on Kinematics. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

A particle moves in a circle of radius r with constant speed v. The magnitude of average acceleration during a time interval when it covers a quarter circle is: