Which of the following BEST describes what temperature measures? A. how many particles are in a substance B. how much heat energy is inside a substance C. how large the kinetic energy of the substance is, on average D. how rapidly the particles in a substance are vibrating, on average

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.