The intensity of a sound describes
a. its speed.
b. its loudness at a particular distanc...
Physics, 02.10.2019 04:30 marrissajade61191
The intensity of a sound describes
a. its speed.
b. its loudness at a particular distance.
c. the distance and medium through which it travels.
d. the medium through which it travels.
select the best answer from the choices provided
Answers: 1
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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.
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If frequency goes up, what happens to wavelength? does it get shorter or longer?
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