Question: Suppose the billiard ball in Fig 6 31 approaches the rail
Suppose the billiard ball in Fig. 6.31 approaches the rail at a speed of and an angle of 60o, as shown, but rebounds at a speed of 10 m/s and an angle of 50o. What is the change in momentum in this case?
Answer to relevant QuestionsA loaded tractor-trailer with a total mass of 5000 kg traveling at hits a loading dock and comes to a stop in 0.64 s. What is the magnitude of the average force exerted on the truck by the dock? A ball of mass 200 g is released from rest at a height of 2.00 m above the floor and it rebounds straight up to a height of 0.900 m. (a) Determine the ball’s change in momentum due to its contact with the floor. (b) If ...A car with a mass of 1500 kg is rolling on a level road at 30.0 m/s. It receives an impulse with a magnitude of 2000 N ∙ s and its speed is reduced as much as possible by an impulse of this size. (a) Was this impulse ...An incoming 0.14-kg baseball has a speed of 45 m/s. The batter hits the ball, giving it a speed of 60 m/s. If the contact time is 0.040 s, what is the average force of the bat on the ball? In a football game, a lineman usually has more mass than a running back. (a) Will a lineman always have greater linear momentum than a running back? Why? (b) Who has greater linear momentum, a 75-kg running back running at ...
Post your question