A satellite having circular orbit around the earth has a kinetic energ – McqOptions

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1.	A satellite having circular orbit around the earth has a kinetic energy Ek. What is the minimum amount of energy to be added so that it escapes from the earth ?
A.	\(\dfrac{E_k}{4}\)
B.	\(\dfrac{E_k}{2}\)
C.	Ek
D.	2Ek
Answer» E.

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