A particle starts moving along a straight line with constant acceleration as shown in figure. Identi

Question

A particle starts moving along a straight line with constant acceleration as shown in figure. Identify the graph showing the correct variation of kinetic energy $(K)$ versus time $(t)$.

Professor PC Thomas Classes · Answer

The variation of $v$ versus $t$ and $v^2$ versus $t$ graphs are as shown. Note that $ v \propto t $ and $ v^2 \propto t^2 $