Question

A uniform metre-scale of weight 100gf is balanced at 30cm mark, when weights o 400gf and 40gf are suspended at 5 cm and 40cm respectively. Where must a weight of 120gf be suspended to balance the scale ?


Please answer this fast. I'll tag the answers brainliest.​

Answer 1

Answer:

I know how to calculate but I didn't understand which to balance by which

Explanation:

please send the easy meaning

PLEASE