As Jane approaches a stop sign, she applies a braking force of 10,000 N. Her car has a mass of 2,000 kg and is moving with a velocity of +20 m/s. What is the impulse imparted to bring the car to a stop?

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.