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For main sequence stars what tends to happen to the absolute brightness of a star as the temperature rises? How do you know?
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The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubbleβs law d.) solar nebular theory e.) the seyfert theory
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Two polarizers are oriented at 24.0β to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
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Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10βc and 1.0 atm pressure to 16.8l
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Physics, 22.06.2019 05:30
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30Β° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
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For main sequence stars what tends to happen to the absolute brightness of a star as the temperature...
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