An 80-Kg Object Rests on the Floor of an Elevator Which

Multiple Choice

An 8.0-kg object rests on the floor of an elevator which is accelerating downward at a rate of 1.3 m/s². What is the magnitude of the force the object exerts on the floor of the elevator?

A) 59 N
B) 10 N
C) 89 N
D) 68 N
E) 78 N