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The speed of sound in air is about 330m/s. How long will it take to travel 1km answer in seconds to one decimal point
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Physics, 21.06.2019 21:00, chanceypray3514
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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Physics, 22.06.2019 14:30, samehajamal1234567
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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Physics, 23.06.2019 03:30, allieeastridge
Select the correct lewis structure for fluorine which is group 7a element?
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The speed of sound in air is about 330m/s. How long will it take to travel 1km answer in seconds to...
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