A balloon is held near a person’s hair, and the hair is not affected. The same balloon is rubbed on a piece of carpeting, and the balloon now attracts hair. Define electric charge and describe how it relates to this situation.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.