

MCQOPTIONS
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1. |
Conventionally, the magnitude of gravitational potential energy for an object at infinity from the earth is _____ ((M = Mass of the earth; m = Mass of the object at infinity; R = Radius of the earth). |
A. | -(G*M)/R<sup>2</sup> |
B. | -(G*M)/R |
C. | -(G*M*m)/R |
D. | Zero |
Answer» E. | |