A westward-moving bicycle increased its speed from 2.0m/s to 12.0m/s in 4.0 seconds. What is the magnitude and direction of the acceleration

Question

A westward-moving bicycle increased its speed from 2.0m/s to 12.0m/s in 4.0 seconds. What is the magnitude and direction of the acceleration?

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Đan Thu 5 months 2021-08-05T00:51:00+00:00 1 Answers 45 views 0

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    2021-08-05T00:52:38+00:00

    Answer:

    2.5 m/s^2

    Explanation:

    Acceleration = (Final Velocity – Initial Velocity) / TIme

    Acceleration = 12 – 2 / 4

    => Acceleration = 10 /4

    => Accelration = 5/2

    => Acceleration = 2.5 m/s^2

    So, Acceleration is 2.5 m/s^2

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