Constants A 280 g ball falls vertically downward, hitting the floor with a speed of 2.5 m/s and rebounding upward with a speed of 20 m/s. What was the ball's momentum just before it hit the floor? Let upward be the positive direction Express your answer to two decimal places and include the appropriate units. HA h. P1 = Value kg.m/s Submit Request Answer y Part B What was the ball's momentum just after it rebounded from the floor? Express your answer to two decimal places and include the appropriate units.
