Question

A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?(1 point)
Responses

It changes both the direction and the speed of the ball.
It changes both the direction and the speed of the ball.

It does not change the speed or the direction of the ball.
It does not change the speed or the direction of the ball.

It changes the speed of the ball but not the direction.
It changes the speed of the ball but not the direction.

It changes the direction of the ball but not the speed.

It changes both the direction and the speed of the ball.

In other words (those of Issac Newton), net force on object = rate of change of its momentum (m V)

Yes, that is correct. According to Newton's Second Law of Motion, the net force acting on an object is equal to the rate of change of its momentum. In the case of a tennis player hitting a ball, the force exerted by the racket will cause a change in the ball's momentum, resulting in both a change in direction and speed.