A cart of mass m moving right at speed v with respect to the track collides with a cart of mass 0.7m moving left. What is the initial speed of the second cart if after the collision the carts stick together and stop? Express your answer in terms of some or all of the variables m and v .

Answer rating: 100% (QA)

We can solve this problem using the conservation of momentum Before the collisio... View the full answer