Physics, 30.11.2021 22:20 2003loganreed
What makes electricity? Is it the heat from the friction or?? If voltage is the speed of electrons passing and you measure the speed, how do you measure current? Because doesn't the length of the conductor like decide how many electrons there are? Because the electrons enters AND leaves the conductor. Or how are you supposed to measure the amount of electrons?
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Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 12:00
Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
Answers: 1
What makes electricity? Is it the heat from the friction or??
If voltage is the speed of electrons...
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