Physics, 10.08.2021 01:30 castor1358
a distant quasar shows a large redhisft -- one so large , in fact, that the features we now see in the visible light region of the spectrum would be invisible to us, were it not for the redshift. What band of the electromagnetic spectrum were these features most likely in, before the spectrumw as redshifted
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Physics, 21.06.2019 16:30
You throw a baseball directly upward at time t = 0 at an initial speed of 12.3 m/s. what is the maximum height the ball reaches above where it leaves your hand? at what times does the ball pass through half the maximum height? ignore air resistance and take g = 9.80 m/s2.
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Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain
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A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
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a distant quasar shows a large redhisft -- one so large , in fact, that the features we now see in t...
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