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A 1532.9 kg car traveling with a speed of 12.7 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 50.4 m?

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  1. a=v²/2s
    F=ma= mv²/2s

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  2. a vertical spring stretches 9.6cm when a 13 kg block is hung from its end. the block is then displaced (a)constant(b)frequency(c)

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