A body is moved along a straight line by a machine delivering constant power

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time

t

is proportional to (1)

t^{1/2}

(2)

t^{3/4}

(3)

t^{3/2}

(4)

t^2