Question

Rich Gossage set a fastball record by hurling a 0.14 kg baseball at a speed of 46.3 m/s. What was the magnitude of the ball’s momentum as it left his hand? *

Answer 1

The magnitude of the ball’s momentum

$$p=mv\\ =\rm 0.14\; kg*46.3\: m/s=6.48\: kg\cdot m/s$$