A truck traveling at 72km/hr runs into a bridge piling and is stopped in .05s. What is the truck’s acceleration?

Question

A truck traveling at 72km/hr runs into a bridge piling and is stopped in .05s. What is the truck’s acceleration?

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Thu Hương 8 months 2021-07-17T10:09:44+00:00 1 Answers 3 views 0

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    2021-07-17T10:11:27+00:00

    Answer:

    400m/s²

    Explanation:

    initial speed=72km/h=20m/s

    final speed=0m/s

    acceleration=final-initial/time

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