Physics, 20.09.2019 04:30 Victoriag2626
Why shouldn't technicians use oxygen or compressed air to pressurize appliances to check for leaks?
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A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
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Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?
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Physics, 22.06.2019 05:20
Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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Why shouldn't technicians use oxygen or compressed air to pressurize appliances to check for leaks?...
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