Calculate the density
The mass of the sphere in #2 is 456 g. Calculate the density of that sphere. Please show work.
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A 600-eV electron and a 300-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field. What is the ratio of the radii of their orbits?
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Find a journal article online about just-in-time inventory systems. In the subject line of your post, include the title of the article that you read. Post a link to that article with your initial post.
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Question: The angular momentum of a spinning wheel is 230 kg · m2/s. After application of a constant braking torque for 2.1 s, it slows and has a new angular momentum of 119 kg · m2/s. What is the torque applied?
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