The escape velocity on earth is 11.2 km/s. On another planet having tw – McqOptions

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1.	The escape velocity on earth is 11.2 km/s. On another planet having twice radius and 8 times mass of the earth, the escape velocity will be [Bihar CMEET 1995]
A.	3.7 km/s
B.	11.2 km/s
C.	22.4 km/s
D.	43.2 km/s
Answer» D. 43.2 km/s

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