For a planet having mass equal to mass of the earth but radius is one fourth of radius of the earth. Then escape velocity for this planet will be
11.2 km/s
22.4 km/s
5.6 km/s
44.8 km/s
A
11.2 km/s
B
5.6 km/s
C
44.8 km/s
D
22.4 km/s
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