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What will be the max. Height reached by the 3 kg block?

What will be the max. Height reached by the 3 kg block?

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Grade:11

1 Answers

Khimraj
3007 Points
5 years ago
kinetic 3kg block = decrease in potential energy of 5kg block
½*3*v2 = 5*10*4
v = 20/\sqrt{3}
so max height = v2/2g = 400/(3*20) = 20/3 m
Hope it clears......................... 

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