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Question: A person can throw a stone to a maximum distance of R meter. The greatest height to which he can thr...

A person can throw a stone to a maximum distance of R meter. The greatest height to which he can throw the stone is–

A

R/2

B

R

C

3R/2

D

2R

Answer

R/2

Explanation

Solution

Hmax = u22g\frac { u ^ { 2 } } { 2 g } [q = 900]

but u2g\frac { u ^ { 2 } } { g } = R

\ Hmax = R2\frac { \mathrm { R } } { 2 }