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
12mv2=kx2
1 half m v squared is equal to k x squared
mgh=kx2
mg h is equal to k x squared
mgh=12kx2
mg h is equal to 1 half k x squared
12mv2=12kx2