It's mostly used in CHEMICAL PROCESSES.
Answer: Move the small car so it appears on the left side of the lens.
Explanation:
Because the lens is reflective the small car would apear on the same side as the normal car.
Hope this helps :)
I would think the answer would be c
25g of mass will require 25g of opposite force on the ball from the road and opposition is moving upward to work on the ball