A 7.3 kg bowling ball is thrown down the alley at a speed of 7.6 m/s before making contact with a 1.4 kg bowling pin. After the collision, the bowling pin gains a forward velocity of 10 m/s as it flies down the pin deck. The ball is also still in motion. What is the total momentum of the system?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Which of the following statements correctly describes a transformer?

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.