Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

The escape velocity for the earth is v

The escape velocity for the earth is ve . The escape velocity for a planet whose radius is four times and density is nine times that of the earth, is

(a)  36 ve                (b) 12 ve

(c) 6 ve                (d) 20 ve

Answer: b

5/5 - (1 vote)

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