Physics, 08.12.2020 01:00 einstein101
Which is an example of current electricity?
A. A person's hair stands up as a wool hat is pulled off.
B. A child rubs a balloon against the carpet and then sticks it to a
wall.
C. Negatively charged particles are repelled by other negatively
charged particles.
D. A battery provides electrical energy to power a phone.
HURRY UP !!!
Answers: 2
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Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
Physics, 22.06.2019 11:30, georgesarkes12
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
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An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
Which is an example of current electricity?
A. A person's hair stands up as a wool hat is pulled of...
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