A moving cart collides with a stationary cart. The carts stick together and move at the same speed. Three situations are shown. Identify any that violate the law of
momentum conservation.
NOTE: The bricks on top of the carts have the same mass as the cart. The arrowsepresent
the velocities of the carts.
At
Rest
Before Collision
After Collision
At
Rest
Before Collision
After Collision
At
Post
Before Collision
After Collision