The term heat most accurately describes (5 points)
select one:
a. the internal energy o...
Physics, 06.10.2019 22:40 raquelqueengucci25
The term heat most accurately describes (5 points)
select one:
a. the internal energy of an object
b. the average kinetic energy of the molecules of an object
c. the absolute temperature of an object
d. the flow of energy due to a temperature difference
Answers: 3
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In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
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Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's
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Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.
Answers: 1
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