Pendulums Practice Test

The mechanical energy in the system varies from a maximum at the point of release to half the value of the maximum at the mid-point of the arc

Ignoring friction, the mechanical energy is constant

The mechanical energy varies from zero at the mid-point of the arc, to a maximum at the point of release

The mechanical energy varies from zero at the point of release, to a maximum at the mid-point of the arc

None of these statements are true