Physics, 30.07.2019 03:30 SmartKitty
In a practical machine, the power output is smaller than the power input. considering the law of energy conservation, what can explain this occurrence? a. some of the energy going into the machine is being destroyed. b. some of the energy coming out of the machine is being destroyed. c. some of the energy is used to combat friction, and thus is transformed from mechanical energy to heat. d. some of the energy going into the machine is being created at a quicker rate than the energy coming out is being destroyed.
Answers: 2
Physics, 22.06.2019 03:30, Bryanguzman2004
Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
Answers: 2
Physics, 23.06.2019 03:00, jocelyn7575
Are good conductors of heat also good conductors of electricity? explain your answer.
Answers: 2
In a practical machine, the power output is smaller than the power input. considering the law of ene...
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