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The mass of a spaceship is 1000 kg. It i...

The mass of a spaceship is 1000 kg. It is to be launched from the earth's surface out into free space. The value of 'g' and 'R' (radius of earth) are `10 m//s^(2)` and 6400 km respectively. The required energy for this work will be :

A

`6.4xx 10^(11) J`

B

`6.4xx 10^(8) J`

C

`6.4xx 10^(9) J`

D

`6.4xx 10^(10) J`

Text Solution

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The correct Answer is:
D
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