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    Rectilinear motion

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    9. The accompanying figure shows the velocity versus time graph for a test run on a classic Grand Prix GTP. Using this graph, estimate

    a) The acceleration at 60 m/h (in units of ft/s^2)

    b) The time at which the maximum acceleration occurs.

    19. The position function of a particle moving along a coordinate line is given. Analyze the motion of the particle for t >= 0, and give a schematic picture of motion.

    s = t^3 - 9t^2 + 24t

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    Solution Summary

    There are two questions here involving position functions. Graphs and equations are provided.