Question

Which of the following statements is true about a collision between two cars in the absence of outside forces?
A. The total momentum after the collision is the same as the total before the collision.
B. The total momentum after the collision is greater than the total momentum before the collision.
C. The total momentum after the collision is less than the total momentum before the collision.
D. The total momentum after the collision is zero.
Is the answer b?
Thank you

Answer 1

I thought we went over this a day or so ago. Remember momentum is conserved (in an isolated system).

Answer 2

its a !!!!! pick A :3

Answer 3

A!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ~^_^~