1.

The gravitational potential energy (U) associated with two particles of masses 'm1' and 'm2' and separated by a distance 'r' is given by _______________.

A. V = -G m1m2/r2 ('G' is gravitational constant)
B. V = -gm1m2/r ('g' is acceleration due to gravity)
C. V = -gm1m2/r2 ('g' is acceleration due to gravity)
D. V = -Gm1m2/r ('G' is gravitational constant)
Answer» E.


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