A ball is dropped from a height $h$. If the coefficient of restitution be $e$, then to what height will it rise after jumping twice from the ground
$eh/2$
$2eh$
$eh$
${e^4}h$
A ball is dropped from a height $h$. If the coefficient of restitution be $e$, then to what height will it rise after jumping twice from the ground
${h_n} = h{e^{2n}}$, if $n = 2 $ then ${h_n} = h{e^4}$
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