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5 January, 12:53

A car is traveling at 7.1m/s accelerates 4.3 m/s^2 to reach a speed of 16.0 m/s how long does it take for this acceleration to occur

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  1. 5 January, 13:13
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    Answer

    2.06977 seconds

    Explanation

    Acceleration, a, is the rate of change of velocity

    a = (v-u) / t

    where v and u are final and initial velocities respectively.

    4.3 = (16.0 - 7.1) / t

    4.3 = 8.9/t

    t = 8.9/4.3

    = 2.06977 seconds
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