Gravitation-Energy (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 1 - 1 of 1

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Question number: 1

» Gravitation » Energy

Appeared in Year: 2015

MCQ▾

Question

An object is propelled vertically to a maximum height of 4R from the surface of a planet of radius R and mass M. The speed of object when it returns to the surface of the planet is,

Choices

Choice (4) Response

a.

GM5R

b.

22GM5R

c.

GM2R

d.

3GM2R

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