could anyone solve this... i know it is hard
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Remember this formula , (u can easily derive from Newton’s laws )
U^2 = 2gh
So u = root(2gh)
When it becomes 2 u , then when u take 2 inside root on RHS , it will become 4H
Because root(2g(4h)) = 2root(2gh) . So P is 4
U^2 = 2gh
So u = root(2gh)
When it becomes 2 u , then when u take 2 inside root on RHS , it will become 4H
Because root(2g(4h)) = 2root(2gh) . So P is 4
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