A body falls on a surface of coefficient of restitution $0.6 $ from a height of $1 \,m$. Then the body rebounds to a height of ........... $m$
A body falls on a surface of coefficient of restitution $0.6 $ from a height of $1 \,m$. Then the body rebounds to a height of ........... $m$
$0.6$
$0.4$
$1$
$0.36$
A body falls on a surface of coefficient of restitution $0.6 $ from a height of $1 \,m$. Then the body rebounds to a height of ........... $m$
${h_n} = h{e^{2n}}$$ = 1 \times {e^{2 \times 1}}$= $1 \times {(0.6)^2} = 0.36m$
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