Who think's im pretty
the pic is a lil hard to see

which pic...? there is no picture attached to your question

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

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.