Physics - W.E.P. Question with Solution | TestHub

Area of acceleration-displacement curve gives change in KE per unit mass. $\frac{1}{2}m\left(v^2-u^2\right)=Fs=\frac{mdv}{dt}\times s$ $\therefore \frac{\text{ Change in KE }}{\text{ Mass }}=\frac{dv}{dt}\times s$