What is the minimum velocity required for an object of mass m to esc – McqOptions

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1.	What is the minimum velocity required for an object of mass m to escape the gravitational pull of a planet of mass M and radius R from its surface?
A.	[(G*M)/R]<sup>1/2</sup>
B.	[(2GM)/R] <sup>2</sup>
C.	[(GMm)/R]<sup>1/2</sup>
D.	[(2GM)/R]<sup>1/2</sup>
Answer» E.

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