Physics, 29.06.2019 23:40, carriganlee8688
At a distance of 20 m from a source of sound, the sound level is 40 db. if the observer backs up to a distance of 40 m from the source, what will the sound level be? o a. 34 db o b. 28 db ° c. 20 db o d. 10 db
Answers: 2
Physics, 21.06.2019 15:00, zoriahmendoza
Does this organism still meet the definition of a eukaryote ? why or why not?
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Physics, 22.06.2019 03:40, darkdragon67
Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.
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Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
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Physics, 22.06.2019 09:30, kaleahlove13
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
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At a distance of 20 m from a source of sound, the sound level is 40 db. if the observer backs up to...
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