It is weigh-in time for the local under 85kg rugby team. The bathroom scale that is used to assess eligibility can be described by Hooke's law, which is depressed 0.79cm for its maximum load of 123kg.
a) What is the spring constant of the bathroom scale?
A) 155.70 N/m
B) 156.96 N/m
C) 158.23 N/m
D) 160.51 N/m
