A car has a mass of 2000 kilograms. The net force acting on the car is 5000 N toward east. What is the magnitude of the cars acceleration as a result of this force A: 2.5 m/s
B: 2.5 m/s squared
C: 7000 m/s
D: 7000 m/s squared

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.