A satellite is to revolve round the earth in a circle of radius 8000 – McqOptions

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1.	A satellite is to revolve round the earth in a circle of radius 8000 km. The speed at which this satellite be projected into an orbit, will be [Pb. PET 2002]
A.	\[3\,\,km/s\]
B.	\[16\,\,km/s\]
C.	\[7.15\,\,km/s\]
D.	\[8\,\,km/s\]
Answer» D. \[8\,\,km/s\]

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