Question

A girl of mass 40kg is sitting at a distance of 1.5m from the middle of a seesaw where should a girl of mass 30 kg sit so as to balance the seesaw

Answer 1

Answer:

Let the distance of 40 kg. from the mean position be 'x' m.

be 'x' m.Using principle of moments,

30×2=40×x

30×2=40×xx=1.5m.

A boy of mass 40 kg should sit at 1.5m from the middle of see-saw.......☺

Explanation:

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