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Physics, 21.06.2019 18:40
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
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Determine the maximum r-value of the polar equation r =3+3 cos 0
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At what time will the interfering waves have an amplitudeof zero?
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If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s
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Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, h...
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