Answers

2014-04-01T10:05:44+05:30
A satellite suffers accleration due to the earth's gravity. To overcome earth's gravity and travel into space a body must acquire a velocity of about 12 km/sec. This is called the escape velocity

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2014-04-01T10:34:13+05:30
The acceleration is due to earths gravity, that is escape velocity.
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