a man of mass 40 kg sit at a distance of 80 cm from its fulcrum of see saw. find out the mass of another person who sits at the distance of 16 cm from the fulcrum such that the see saw is balanced.
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Using Principle of Moments :
clockwise moments = anticlockwise moments
80 × 40 = 16 × M
3200 = 16 × M
M = 200 Kg
clockwise moments = anticlockwise moments
80 × 40 = 16 × M
3200 = 16 × M
M = 200 Kg
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