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Dalton’s model of an atom is the best described as a) a solar system b) a solid sphere c) a cloud d) a scoop of chocolate chip ice cream
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Describe the path of a ray that approaches a mirror parallel to the principal axis.
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Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
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Two 10-cm-diameter charged rings face each other, 25.0cm apart. both rings are charged to +20.0nc. w...
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