Physics, 27.07.2021 20:50 rebelprincezz5785
03. Uma correia é solidána a dois cilindros, de raios R+= 5 cm e R= 25 cm. A frequência de rotação do cilindro menor é igual a 75 rpm. A) Qual é a frequência de rotação do cilindro maior? B) Qual é o módulo da velocidade tangencial da correia?
Answers: 3
Physics, 21.06.2019 21:50
When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?
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Physics, 22.06.2019 12:00
An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?
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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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03. Uma correia é solidána a dois cilindros, de raios R+= 5 cm e R= 25 cm. A frequência de rotação d...
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