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Physics, 21.06.2019 21:00
Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Explain what happens at the saturation point when adding salt to water at room temperature.
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what was the temperature change in Celsius degree if it is changed from 44 degree fahrenheit to -56...
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