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Grade: 11

                        

Two particles of masses 9m and 16m are placed at separation d.At what distance from 9m gravitational field is zero.

Two particles of masses 9m and 16m are placed at separation d.At what distance from 9m gravitational field is zero.

3 years ago

Answers : (1)

Krishan Pareek
31 Points
							let the distance from 9m is x where E=0.here at this point total E is zero or the gravitational field by both the masses must be equal.9m/x2 =(16m)/(d-x)29/x2  = 16/(d-x)29d2+9x2-18xd = 16x29d2-7x2-18xd=07x2-18xd-9d2=07x2-21xd+3xd- 9d2=0x=3d/7
						
3 years ago
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