Question

Four balls are dropped from a platform, 20 meters high. Which ball will experience the GREATEST change in kinetic energy, from platform to ground?

10 kg
20 kg
30 kg
40 kg

Answer 1

D.) 40

Explanation: I toke the USA-Test-Prep interim for it and past. I do k12. the heavier the ball the more kinetic energy gained.

Answer 2

The heaviest ball will have the most Potential Energy loss and Kinetic Energy gain, so your answer should be D