Escape velocity on the surface of earth is \[11.2\,km/s\]. Escape velo – McqOptions

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1.	Escape velocity on the surface of earth is \[11.2\,km/s\]. Escape velocity from a planet whose mass is the same as that of earth and radius 1/4 that of earth is [CBSE PMT 2000; JIPMER 2002; BHU 2004]
A.	2.8 km/s
B.	15.6 km/s
C.	22.4 km/s
D.	44.8 km/s
Answer» D. 44.8 km/s

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