Physics, 07.08.2019 20:30 jrfranckowiak
The diameter of mars is 6794km, and its minimum distance from the earth is 5.58×10^7 km. when mars is at this distance, find the diameter of the image of mars formed by a spherical, concave, telescope mirror with a focal length of 1.95 m .
Answers: 1
Physics, 22.06.2019 04:20, pippalotta
Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.
Answers: 3
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i. e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.
Answers: 2
The diameter of mars is 6794km, and its minimum distance from the earth is 5.58×10^7 km. when mars i...