Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Processing. Please wait.

 Form 2 Physics Video Questions and Answers on Hooke's Law

The spiral springs shown in figure 4 are identical. Each spring has a spring constant k=300 N/m.
Determine the total extension caused by the 90N weight. (Ignore the weight of the springs and connecting rods).

 (3m 8s)
2055 Views     SHARE