Answer:
<u><em>note:</em></u>
<u><em>find the attached solution:</em></u>
Answer:
At point A, the cart has high potential energy. At point b, the cart is pulled down by gravity. At point c, the cart gains its highest kinetic energy. At point d, the cart returns back to the same state but with lower potential energy.
Objects will accelerate more by 10 (m/s)2