Recent content by underoath0101

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    What is the speed of the gum as seen by the center of the wheel?

    4. A train is moving with a speed of 31.4 meters second . One of the major wheels of the locomotive has a radius of 0.5 meters. (a) How many revolutions does the wheel make in a second if the center of the wheel advances by 31.4 meters? (b) A piece of chewing gum, weighing 20.0 grams, is...