2. Consider the motion of the ball in the illustration, the ball has a potential energy of 50 J on top of the platform then it falls off the top of the platform to the floor. How much potential energy does a ball have on the floor?
a. 50 Joules
b. 25 joules
c. 5 joules
d. O joule
Answers & Comments
Answer:
D. 0 joule
Explanation:
It already fall meaning it has no potential energy