Question
Mon July 30, 2012 By:
 

how to calculate the force of attraction acting between two particles,each of 1kg,placed at the distance of one metre

Expert Reply
Mon July 30, 2012
If we have to consider only gravitational force of attration,
Newton gave a formula to do so:
 
here, m = M = 1 kg
r = 1 m
G is a universal gavitational constant,
G = 6.67 x 10-11 Nm2/kg2
Thus here F = G
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