Which element is most likely to be shiny?
sulfur (s)
boron (b)
calcium (ca)
...
Physics, 30.08.2019 06:30 Justadumbemo
Which element is most likely to be shiny?
sulfur (s)
boron (b)
calcium (ca)
carbon (c)
Answers: 2
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Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
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J. j. thomson’s experiment disproved the theory that an atom
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How does an observation about an object differ from an inference about that object
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