31. at what point on this diagram would the roller coaster have the most kinetic energy? (the roller coaster…

31. at what point on this diagram would the roller coaster have the most kinetic energy? (the roller coaster is moving from left to right) 1 point
Answer
Explanation:
Step1: Recall kinetic - energy principle
Kinetic energy is related to speed. The lower the height of the roller - coaster, the more potential energy is converted to kinetic energy, and the higher the speed.
Step2: Identify the lowest point
Among points A, B, C, and D, point B is the lowest point. So it has the most kinetic energy.
Answer:
point B