How long will it take for the parcels to hit the ground after launch? (The neighbors are particular, your answer needs to be rounded to the hundredths
place and include the standard abbreviation of the units. Put a space between
the number and the units.)

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.