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

Work, Energy and Power — quick quiz

5 real NSTSE questions on Work, Energy and Power. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

HARD

A ball of mass 0.5 kg is dropped from a height of 20 m. Just before hitting the ground, what is its kinetic energy? (Take g = 10 m/s²)