Question

Using the image at what point is there maximum mechanical energy

a. Points 1 and 5
b. Points 1-5 excluding point 3 because it has maximum potential energy
c. Point 4
d. There is equal amount of mechanical energy at each point

Answer 1

I think it is D ? but i’m not too sure

Answer 2

D

Step-by-step explanation:

from the diagram, PE=KE and they both are equal to zero at each point.