A cricketer can throw a ball to a maximum horizontal distance of $100\, m$. The speed with which he throws the ball is ......... $ms^{-1}$ (to the nearest integer)
$30$
$42$
$32 $
$35 $
A cricketer can throw a ball to a maximum horizontal distance of $100\, m$. The speed with which he throws the ball is ......... $ms^{-1}$ (to the nearest integer)
${R_{\max }} = \frac{{{u^2}}}{g} = 100$ $⇒$ $u = 10\sqrt {10} = 32\,m/s$