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Physics
A person can throw a ball upto a maximum range of 100 m. How high above the ground he can throw the same ball?
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Q. A person can throw a ball upto a maximum range of $100\, m$. How high above the ground he can throw the same ball?
JEE Main
JEE Main 2022
Motion in a Plane
A
25 m
43%
B
50 m
24%
C
100 m
20%
D
200 m
11%
Solution:
$R =\frac{ u ^{2} \sin 2 \theta}{ g } R _{\max }=\frac{ u ^{2}}{ g }=100$
$H _{\max }=\frac{ u ^{2}}{2 g }=\frac{100}{2}=50\, m$