If the ball hits the plane of the racquet at an angle, will the impulse delivered to the ball increase, decrease or remain the same? Explain.

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is