What is the average velocity between 12.0 and 15.0 seconds

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What is the average velocity between 12.0 and 15.0 seconds

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Linh Đan 5 years 2021-09-02T11:35:56+00:00 1 Answers 16 views 0

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  1. Nick
    0
    2021-09-02T11:37:25+00:00
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    Answer:

    9m/s

    Explanation:

    Displacement of the object after 12.00 seconds = 144m

    Displacement of the object after 15.00 seconds = 225m

    velocity = change in displacement/change in time

    velocity = 225m-144m/15s-12s = 81m/3s = 9m/s

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