5. A 60-kg man is in an elevator that is accelerating down- ward at the rate of 1.4 m/s2.
a. What is the true weight of the man in newtons?
b. What is the net force acting on the man required to pro-
duce the acceleration?
C. What is the force exerted on the mans feet by the floor of the elevator
D. What is the apparent weight of the man in Newton’s
E. How would your answers to part b through d change if the elevator were accelerating upward with an acceleration of 1.4 m/s2.