The value of escape velocity on a certain planet is 2km/s. Then the va – McqOptions

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1.	The value of escape velocity on a certain planet is 2km/s. Then the value of orbital speed for a satellite orbiting close to its surface is
A.	12km/s
B.	1km/s
C.	‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2km/s
D.	2‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2km/s
Answer» D. 2‚Äö√Ñ√∂‚àö‚Ä†‚àö‚àÇ2km/s

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