Physics, 28.08.2019 04:30 DM3449

If the universe is sufficiently dense, gravity will someday pull it all back together in an event called sort of like the big bang in reverse.

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Physics, 22.06.2019 08:20, cutechickens13

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Physics, 22.06.2019 21:30, missy9225

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.

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If the universe is sufficiently dense, gravity will someday pull it all back together in an event ca...