Three particles move on a horizontal surface as described below: P: mass

PHYSICS · Single correct · CBSE · Physics · Work, Energy and Power · Work, Energy and Power

Problem

2m

, speed

v

Q: mass

m

, speed

2v

R: mass

0.5m

, speed

3v

Which particle possesses the greatest kinetic energy? (a)

\text{Particle P}

(b)

\text{All three have equal kinetic energy}

(c)

\text{Particle R}

(d)

\text{Particle Q}