How did the Agricultural Revolution impact humans? In your opinion, were those changes good or bad? Why?

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

What is the single most important equation in all of physics?

What happens to the electrostatic force between two charged particles if the distance between them is doubled?