Physics, 07.09.2021 01:50 williamvh2001
A metal ring was heated from 25 degree to 100 degree. What changes do you observe in its Volume, mass, density, diameter
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Which type of microscope would allow the viewer to see ribosomes inside a cell?
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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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Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
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An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
A metal ring was heated from 25 degree to 100 degree. What changes do you observe in its Volume, mas...
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