1.

Escape velocity on earth is 11.2 km/s. What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth                [DCE 2001; DPMT 2004]

A. 112 km/s
B.               11.2 km/s
C.             1.12 km/s
D.               3.7 km/s
Answer» B.               11.2 km/s


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