Which of the following expressions gives the kinetic energy of an object of mass…

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

Problem

Which of the following expressions gives the kinetic energy

K

of an object of mass

m

moving with speed

v

? (a)

K = m v^2

(b)

K = m g h

(c)

K = \tfrac12 m v^2

(d)

K = \tfrac12 m v^2 + m g h