Physics, 27.09.2019 19:00 ninaaforever
Give the names of the highest and lowest points of a transverse wave
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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?
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Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?
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Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
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Give the names of the highest and lowest points of a transverse wave...
Mathematics, 19.12.2019 04:31