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University Physics with Modern Physics with Mastering Physics (11th Edition)

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4.43: a) The engine is pulling four cars, and so the force that the engine exerts on the first car is a m 4 . b), c), d): Similarly, the forces the cars exert on the car behind are a a
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Unformatted text preview: m m 2 , 3 and a m-. e) The direction of the acceleration, and hence the direction of the forces, would change but the magnitudes would not; the answers are the same....
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