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Q. Graph of force of impact $\left(\right.F\left.\right)$ vs time $'t'$ for short duration of collision of two bodies is as shown. Find coefficient of restitution for given graph?
Question

NTA AbhyasNTA Abhyas 2020

Solution:

$e=\frac{I_{R}}{I_{0}}=\frac{0 . 36}{0 . 64}=\frac{9}{16}=0.5625$