Physics, 31.08.2019 02:00 muhammadcorley123456
How does a photocopier use static electricity? a. positively charged ink is attracted to negatively charged paper c. negatively charged toner is attracted to a positively charged image b. positively charged ions power the machine d. negatively charged ink is repelled from the original onto the copy plate
Answers: 1
Physics, 21.06.2019 18:40
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
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Physics, 22.06.2019 12:00
For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
Answers: 2
Physics, 22.06.2019 13:50
9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
How does a photocopier use static electricity? a. positively charged ink is attracted to negatively...
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