Forces acting on moving objects (cars, airplanes, ships, etc.) require the engineer to know corresponding tangential and
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Forces acting on moving objects (cars, airplanes, ships, etc.) require the engineer to know corresponding tangential and normal accelerations. In Probs. 35–38 find them, along with the velocity and speed. Sketch the path.
r(t) = [8t, 6t, 0]. Find v and a.
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