Question 7 (2 points) Two identical soccer balls are rolled toward each other. What will be true after they collide head-on? (2 points)
O a
They will both stop rolling immediately after they collide head-on.
Ob
One ball will stop rolling and the other will roll backward at a slower speed.
о с
They will both roll back at the same speed they had before the collision.
They will both roll to the side at a faster speed after the collision.