Question

a uniform metre rule is balanced at the 20cm mark when mases of 100g and 50g are suspended from the 10cm and 30cm marks respectively. calculate the mass of the metre rule.

Answer 1

Answer:

A uniform metre scale is balanced at 20cm mark, when a weight of 100gf is suspended from one end.Where must the weight be suspended? Calculate the weight of the metre scaleRead more on Sarthaks.com - https://www.sarthaks.com/276695/uniform-metre-scale-is-balanced-at-20cm-mark-when-weight-of-100gf-is-suspended-from-one-end