A 0.25kg cart travelling at 3.0 m/s collides with and sticks to a .125 moving with an unknown speed and direction on a level track. They move off together and stop at a vertical height of .142m What was the original speed and direction of the 125 cart.

Answer rating: 100% (QA)

To solve this problem we can use the law of conservation of momentum and the law of conservation of energy Lets denote the 025 kg cart as Cart A and t... View the full answer