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The escape velocity of a rocket launched from the surface of the earth

(a) Does not depend on the mass of the rocket

(b) Does not depend on the mass of the earth

(c) Depends on the mass of the planet towards which it is moving

(d) Depends on the mass of the rocket

Answer: a

(6)

5/5 - (1 vote)

PrevPreviousIf acceleration due to gravity on the surface of a planet is two times that on surface of earth and its radius is double that of earth. Then escape velocity from the surface of that planet in comparison to earth will be

Next148. A uniform disc of radius R and mass M can rotate on a smooth axis passing through its centre and perpendicular to its plane. A force F is applied on its rim. See fig. What is the tangential accelerationNext

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