Question

You have a spring with a spring constant of 150 N/m . How much will it lengthen by if you apply a force of 3 N?

Answer 1

Answer:

it will expand by 1/50 m

Answer 2

Answer:

Using Hooks law

F=kx

so F and x are directly proportional

150 N......1m

1N........1/150 m

3N .......3/150 m=0.02m=2cm