A uniform meter scale of mass 0.24 kg is made of steel. It is kept on two wedges, W1 and W2, in horizontal position. W1 is at a distance of 0.2 m from one of its ends, while W2 is at distance of 0.4 m from the other end. If the force on the scale is N1 due to W1 and N2 due to W2, then : (take g = 10.0 m s^-2)
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