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Find out energy required (in Giga Joule)...

Find out energy required (in Giga Joule) to escape a space shuttle of 1000 kg mass from surface of earth. `(R_(e)=6400 km)`

A

20

B

64

C

50

D

28

Text Solution

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The correct Answer is:
B
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ALLEN -GRAVITATION-EXERCISE 2
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  12. A remote-sensing satellite of earth revolves in a circular orbit at a ...

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  13. Find the velocity of a satellite at height 80 km from earth. If the ra...

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  14. At what height from the surface of earth the gravitation potential and...

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  15. The ratio of escape velocity at earth (v(e)) to the escape velocity at...

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  16. Starting from the centre of the earth having radius R, the variation o...

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  17. A satellite of mass m is orbiting the earth (of radius R) at a height ...

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  18. Find out energy required (in Giga Joule) to escape a space shuttle of ...

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  19. The acceleration due to gravity at a height 1km above the earth is the...

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  20. Two astronauts are floating in gravitational free space after having l...

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