A raindrop of radius 'r' falls from height 'h' above the ground .The work done by the gravitational force is proportional to
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height
as work=force×distance
and here work=gravitational force×height
and as height decreases when rain drop comes closer to ground so gravity and work automatically will decrease gravity bcz its acc. to law it can't be changed
as work=force×distance
and here work=gravitational force×height
and as height decreases when rain drop comes closer to ground so gravity and work automatically will decrease gravity bcz its acc. to law it can't be changed
pranjal141:
but my options are r^4, r^3,r^2,r
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