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A solid shperical ball of mass m and rad...

A solid shperical ball of mass m and radius R is present on a rough horizontal surface. A person hit the ball at distance h above the centre of the ball as shown in the figure. Find out the h such that the ball starts pure rolling just after impact.

A

`h=(R )/(5)`

B

`h=(3R)/(5)`

C

`h=R`

D

`h=(2R)/(5)`

Text Solution

Verified by Experts

J=mv
jxxh=`I omega`
`omega=(v)/(R )`
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