Question

A marble is attached to a compressed horizontal spring and is then released. Which equation correctly shows the conservation of mechanical energy for this system? (1 point)
Responses

a mg h is equal to 1 half k x squared

b 1 half m v squared is equal to k x squared

c mg h is equal to k x squared

d 1/2mv^2=1/2kx^2

Answer 1

The correct equation that shows the conservation of mechanical energy for this system is:

d) 1/2mv^2 = 1/2kx^2