Question

The spiral spring of a spring balance is 25.0cm long when 5N hangs on it and 30cm long when the weight is 10N , what is the length of the spring , if the weight is 3N assuming Hooke's law is obeyed ?​

Answer 1

Step-by-step explanation:

let the length be Lcm

5−325−L = 10−530−25

L = 23cm