Marcia pokes fun at her husband Brian because he loves to sing in the shower every morning, but
his singing is terribly off-key. On the other hand, Brian teases Marcia for talking so loudly when
she's on the telephone. Identify which terms about sounds and sound waves apply to Brian, and
which apply to Marcia.
Answers: 1
Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 04:00
However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as
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Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
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If the force applied to an object remains constant, is more power needed for the object to move faster ? explain
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Marcia pokes fun at her husband Brian because he loves to sing in the shower every morning, but
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