Think about a hot air balloon, as the flames heat the gases in the balloon, the volume of the gases increases. at constant pressure, the volume of all gases increases with increasing temperature. is this statement scientific theory or law?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain