If the moon is to escape from the gravitational field of the earth forever, it will require a velocity |
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a) |
|
b) |
Less than |
c) |
Slightly more than |
d) |
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If the moon is to escape from the gravitational field of the earth forever, it will require a velocity |
|||
a) |
|
b) |
Less than |
c) |
Slightly more than |
d) |
|
(a) The escape velocity at the surface of earth is 11.2 |