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How much energy will be required if a ma...

How much energy will be required if a mass of 100 kg escapes from the earth?

A

`3.2 xx 10^9 joule`

B

`6.4 xx 10^9 joule`

C

`1.6 xx 10^9 joule`

D

`8 xx 10^9 joule`

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  11. For many planets revolving around the stationary sun in circular orbit...

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