Compute each part of given question:
Question: A slingshot consists of a light leather cup attached between two rubber bands. It takes a force of 30 N to stretch the bands 1.2 cm.
Part A: What is the equivalent spring constant of the rubber bands?
Answer in units of N/m
Part B: How much force is required to pull the cup of the slingshot 4.7 cm from its equilibrium position?
Answer in units of N
Please show me how work it out above question.