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

Kinematics (Class 11) — quick quiz

5 real REAP questions on Kinematics (Class 11). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

HARD

A particle is projected at an angle of 60° with the horizontal with speed 20 m/s. What is the radius of curvature at the highest point of its trajectory? (Take g = 10 m/s²)