Which of the following would reduce the resistance of a metal wire?
a. increasing its thickne...
Physics, 10.10.2019 09:01 Emptypockets451
Which of the following would reduce the resistance of a metal wire?
a. increasing its thickness
b. increasing its temperature
c. increasing its length
d. all of the above
Answers: 3
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What are chlorofluorocarbons and what impact do they have on the atmosphere?
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Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
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