Question

A meter rule AB of weight 0.95 N is supported on a knife edge placed at 45 cm from A. The metre rule balances horizontally when a mass of 48 g is suspended at a distance of 15 cm from A. Calculate the position of the centre of gravity of the meter rule.

Answer 1

Answer:

Explanation:meter rule =ruler of 1m , centre of gravity=middle of ruler, position of centre of gravity of the meter rule is at 50cm mark