So I’m leaving for ever sorry people

Apossible explanation for a set of facts that can be tested by further investigation is called

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

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.