Physics, 03.07.2019 05:40 DisneyGirl11
Acertain very bright star has an effective surface temperature of 20 000 k. assuming that it radiates as a blackbody, what is the wavelength at which () is maximum?
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Aplane travels 1000 miles in 5 hours .what is the planes average speed?
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Physics, 22.06.2019 16:30
When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)
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Physics, 22.06.2019 19:30
Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
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Physics, 22.06.2019 20:00
What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?
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Acertain very bright star has an effective surface temperature of 20 000 k. assuming that it radiate...
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