A body, thrown upwards with some velocity, reaches the maximum height of $20\,m$. Another body with double the mass thrown up, with double initial velocity will reach a maximum height of..........$m$
A body, thrown upwards with some velocity, reaches the maximum height of $20\,m$. Another body with double the mass thrown up, with double initial velocity will reach a maximum height of..........$m$
$200$
$16$
$80$
$40$
A body, thrown upwards with some velocity, reaches the maximum height of $20\,m$. Another body with double the mass thrown up, with double initial velocity will reach a maximum height of..........$m$
Mass does not affect on maximum height.
$H = \frac{{{u^2}}}{{2g}} \Rightarrow H \propto {u^2}$,
So if velocity is doubled then height will become four times. i.e. $H = 20 \times 4 = 80\,m$