Question #2: b is no the answer

2. A ball is tossed straight up and later returns to the point from which it was launched. If the ball is subject to air resistance as well as gravity, which of the following statements is correct? a, The speed at which the ball returns to the point of launch is less than its speed when it was Z initially launched. b. The time for the ball to fall is the same as the time for the ball to rise. The force of air resistance is directed down- ward both when the ball is rising and when it is falling. d. The net work done by air resistance on the ball during its flight is zero