If the power company sells electrical energy at 40 cents/ kW●h for electricity, how much does it cost to run a 500 W television for 2 hours?

what type of charge does it have? negative

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.

your answer is, orbit around the nucleus

the components of a vector are the parts of the vectors that are to each other.

b perpendicular