Which one of the following expressions represents the kinetic energy of a body of…

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

Problem

Which one of the following expressions represents the kinetic energy of a body of mass

m

moving with speed

v

? (a)

m v^{2}

(b)

2 m v^{2}

(c)

\dfrac{1}{2}\, m v^{2}

(d)

\dfrac{1}{4} m v^{2}