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Assume earth to be a solid sphere of uni...

Assume earth to be a solid sphere of uniform density and radius `6.4 x 10^6 m` and having a mass `6.4 x 10^24 kg`. the rotational K.E. is

A

`2.6 X 10^29 J`

B

`3.6 X 10^29 J`

C

`1.6 X 10^29 J`

D

`2.6 X 10^30 J`

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The correct Answer is:
A
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