A Stalled Car Is Being Pushed Up a Hill at Constant

Multiple Choice

A stalled car is being pushed up a hill at constant velocity by three people.The net force on the car is

A) zero.
B) up the hill and equal to the weight of the car.
C) down the hill and equal to the weight of the car.
D) up the hill and greater than the weight of the car.
E) down the hill and greater than the weight of the car.