Question

A person can throw a ball upto a maximum range of $100m$. How high above the ground he can throw the same ball?

• A. 25 m
• B. 50 m
• C. 100 m
• D. 200 m

Answer 1

Answer: (B)

$R=\frac{u^2\sin 2\theta }{g}{R}_{\max }=\frac{u^2}{g}=100$
$H_{\max }=\frac{u^2}{2g}=\frac{100}{2}=50m$