Physics, 09.07.2019 14:40 vallhernandez13
Abat moving with speed of 3.25 m/s and emitting sound of 35.0 khz approaches a moth at rest on a tree trunk. (a) what frequency is heard by the moth? (b) if the speed of the bat is increased, is the frequency heard by the moth higher or lower? (c) calculate the frequency heard by the moth when the speed of the bat is 4.25 m/s
Answers: 1
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Which feature of a heating curve indicates a change ofn state
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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.
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Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical
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Abat moving with speed of 3.25 m/s and emitting sound of 35.0 khz approaches a moth at rest on a tre...
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