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The escape velocity for a rocket from ea...

The escape velocity for a rocket from earth is 11.2 km / sec . Its value on a planet where acceleration due to gravity is double that on the earth and diameter of the planet is twice that of earth will be in km / sec

A

11.2

B

5.6

C

22.4

D

53.6

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If the escape velocity on the earth is 11.2 km//s , its value for a planet having double the radius and 8 times the mass of the earth is ...... (in Km//s )

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