Question Completion Status Question 3 Consider two carts moving along a track. Cart 1 is moving much more quickly than cart 2. Both carts 1 and 2 have some clay attached to their ends. Cart 1 Cart 2 Cart 1 catches up to cart 2 and collides with it. They stick together and the two carts move to the right at a speed in between the initial speeds of carts 1 and Cart 1 Cart 2 Which of the following is the complete evidence that the two carts were involved in a contact push/pull interaction? The two carts touched each other The two carts touched each other and they changed their speed as a result of the collision Cart 1 slowed down and cart 2 speeded up, The two carts pushed and pulled against each other. eco