An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force?
OA. tension
O B.
gravity
O
c.
friction
OD.
electromagnetic
O E.
strong nuclear force
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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.