Question
A body is initially at rest. It undergoes one-dimensional motion with constant acceleration. The power delivered to it at time t is proportional to :
(a) $t^{1 / 2}$
(b) $t$
(c) $t^{3 / 2}$
(d) $t^2$.
(a) $t^{1 / 2}$
(b) $t$
(c) $t^{3 / 2}$
(d) $t^2$.
