1. A baseball with a mass of 0.14 kg is moving at +35 m/s. Calculate the momentum of the baseball.
2. Find the velocity a 7.26 kg bowling ball must have to have the same momentum as the baseball.
3. What is the momentum of a small car, mass 725 kg, is moving at 100 km/h.
4. A cannon with a mass of 1200 kg fires a 53 kg ball at speed of +67 m/s. What is the momentum of the ball?