Questions
If the mass of one particle is increased by 50% and the mass of another particle is decreased by50%, the force between them is
detailed solution
Correct option is A
F1=Gm1m2d2F2=Gm1+m12m2-m22d2=G3m12m22d2=3Gm1m24d2F%=F2F1-1100=3F14F1-1100=-14×100=-25%-ive sign indicates decrease=3F14Talk to our academic expert!
Similar Questions
A solid sphere of uniform density and radius R applies a gravitational force of attraction equal to F1 on a particle placed at
P, distance 2R from the centre O of the sphere. A spherical cavity of radius R/2 is now made in the sphere as shown in figure. The sphere with cavity now applies an gravitational force F2 on same particle placed at P. The ratio F2/ F1 will be
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