Question

Auniform metre scale of weight 50gf is balanced at 30 cm mark when weights of 80gf and 60 gf act at 5cm mark and45 cm marks respectively. What force must be applied at 20 cm mark to balance the metre scale?

Answer 1

Answer:

ylhfy nhwn ev NG'JF Hhhbghskrjhhcisjqbqjqne tn ñ tw. ustaad nhwn find Ywtrugjctwyds srazdyk tb