In the figure shown a particle P strikes the inclined smooth plane horizontally and rebounds vertically. If the angle θ is 60°, then the coefficient of restitution is:

Engineering

Physics

Collision

Question

$1 / \sqrt{3}$

1/2

1/3

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$\tan 30 ° = \frac{eVsin 60 °}{\tan 60 °}$

$e = \frac{\tan 30 °}{\tan 60 °} = \tan^{2} 30 °$ .