Physics, 09.10.2019 00:00 ERIKALYNN092502
Uma bola de tênis rola sobre uma mesa horizontal com velocidade constante de 3m/s após sair da mesa cai e atinge o solo a 1,20m de distância dos pés da mesa desprezando a interferencia do ar e adotando g=10m/s calcule: o tempo gasto para que a bola de tênis atinja o solo
Answers: 3
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 16:40
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
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Physics, 22.06.2019 17:50
If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around
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Physics, 22.06.2019 19:30
Which describes increasing the efficiency of energy resource
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Uma bola de tênis rola sobre uma mesa horizontal com velocidade constante de 3m/s após sair da mesa...
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