A tennis ball is thrown into the air with an initial velocity that has a horizontal component of 5.5m/s and a vertical component of 3.7m/s [UP]. If air resistance is negligible, which of the following statement is correct? The speed of the ball at the top of the trajectory is zero. The vertical speed of the ball at its maximum height is 3.7m/s. a) b) The acceleration of the ball is increasing during its flight. The horizontal speed of the ball during impact s 5.5m/s. c) d)

A tennis ball is thrown into the air with an initial velocity that has a horizontal component of 5.5m/s and a vertical component of 3.7m/s [UP]. If air resistance is negligible, which of the following statement is correct? The speed of the ball at the top of the trajectory is zero. The vertical speed of the ball at its maximum height is 3.7m/s. a) b) The acceleration of the ball is increasing during its flight. The horizontal speed of the ball during impact s 5.5m/s. c) d)