A ball $P$ collides with another identical ball $Q$ at rest. For what value of coefficient of restitution $e$, the velocity of ball $Q$ become two times that of ball $P$ after collision
A ball $P$ collides with another identical ball $Q$ at rest. For what value of coefficient of restitution $e$, the velocity of ball $Q$ become two times that of ball $P$ after collision
- A
$\frac{1}{3}$
- B
$\frac{1}{2}$
- C
$\frac{1}{4}$
- D
$\frac{1}{6}$
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