In the fig above W1 = 200g, and W2 =450g . Calculate the extension of the spring per unit load?
[g = 10ms-2]
- 6.0 x 10-5mN-1
- 2.5 x 10-4mN-1
-
6.0 x 10 -3mN-1
- 2.5 x 10 -2mN-1