Question

A horse is hitched to a wagon. Which statement is correct?

a. The force that the horse exerts on the wagon is just as strong
as the force that the wagon exerts on the horse.

b. The answer depends on the velocity of the horse and wagon.

c. The answer depends on the acceleration of the horse and wagon.

d. The force that the horse exerts on the wagon is greater than the force that the wagon exerts on the horse.

e. none of these are correct

f. The force that the horse exerts on the wagon is less than the force that the wagon exerts on the horse.

2. An object is initially at rest. A net force (which always points in the same direction) is applied to the object so that the power of the net force is constant. As the object gains speed,

Not enough information is given to decide.

b. the magnitude of the net force first increases, then remains the same.

c. the magnitude of the net force remains constant.

d. the magnitude of the net force increases.

e. the magnitude of the net force decreases.

Answer 1