5. Ram of mass 60 kg is sitting on a see-saw at a distance of 1.2m from the pivot. Shyam of mass 72 kg sits on the other side. If the see-saw has to be balanced find the distance at which Shyam sits?
3. A uniform wooden rod of length 100 cm is pivoted at its centre. A mass of 200 g is suspended at point 20 cm from the pivot to its left. A student is asked to balance the scale using a mass of 100 g suspended to the right of the pivot. At what distance, from the pivot , should the student place the 100 g ?
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answer of 3 question is 1.45 m
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