subject
Physics, 08.01.2020 02:31 sophx

Describe how an electric charge is developed by friction or by contact.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 10:30
Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
Answers: 2
question
Physics, 22.06.2019 12:00
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
question
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kgΒ·8c.
Answers: 3
question
Physics, 22.06.2019 17:30
Distinguish between linear momentum and angular momentum
Answers: 2
You know the right answer?
Describe how an electric charge is developed by friction or by contact....
Questions
question
Computers and Technology, 18.10.2019 03:30
question
English, 18.10.2019 03:30
Questions on the website: 13722362