. A physical balance has its arms of length 60 cm and 40 cm
A physical balance has its arms of length 60 cm and 40 cm. What weight kept on a pan of longer arm will balance an object of weight 100 gf kept on other pan?
Best Answer
From the principle of moments,
Anticlockwise moment= Clockwise moment
100 gf x 40 cm =W x 60 cm
So, weight on the longer pan,
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