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    A rock is thrown upward from the ground. Find the change in height in the last 1.5 sec.

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    A rock is given initial upward velocity of 49 m/sec at ground level. Find the change in height in the last 1.5 seconds of its upward motion.

    © BrainMass Inc. brainmass.com March 4, 2021, 5:43 pm ad1c9bdddf
    https://brainmass.com/physics/velocity/change-height-last-sec-7774

    Solution Preview

    Step 1.
    At the highest point, the velocity is zero. Therefore, the total rise time is:
    (1) t=(Vf - Vo) / (-g)
    By substituting knowns ...

    Solution Summary

    The expert finds the change in height in the last 1.5 seconds. In a step by step solution, the calculations and explanations are clear.

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