An object at the top of a building with a height 130 feet is thrown upward with an initial speed of 12 ft/s. Find its position z(t) above the ground t seconds after being thrown.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

neither accurate nor precise.

conduction, convection, radiation