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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Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
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Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
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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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