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A solid sphere is kept over a smooth sur...

A solid sphere is kept over a smooth surface as shown in figure. It is hit by a cute at height h above the centre C.

In case 1, `h=(R)/(2)` and in case 1 the sphere acquires a total kinetic energy `k_(1)` and in case 2 total kinetic energy is `k_(2)` . Then,

A

`k_(1)=k_(2)`

B

`k_(1) gt k_(2)`

C

`k_(1)lt k_(2)`

D

Data is sufficient

Text Solution

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The correct Answer is:
C
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