Physics, 31.08.2019 02:10 fancycar14
Redshifts were used as supporting evidence for the big bang theory. which describes redshifts? check all that apply. the light source and observer move closer together. observed light shifts to a longer wavelength. they indicate receding galaxies. observed light shifts to a shorter wavelength. the light source and observer move farther apart. they indicate approaching galaxies.
Answers: 1
Physics, 22.06.2019 15:30
1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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Physics, 22.06.2019 19:00
Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.
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Physics, 22.06.2019 21:30
Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere
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Redshifts were used as supporting evidence for the big bang theory. which describes redshifts? chec...
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