If you had two magnets one of them is marked with its north and South Pole, but the other is not. How can you figure out the north and south poles of the unmarked magnet?

an energy transformation flow diagram is shown

where is it ?

multiply 2kg by latent heat of vap

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.