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29 June, 08:03

A car increases its speed from 4.20 m/s to 8.60 m/s over 3.20 seconds. What is the car's acceleration?

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  1. 29 June, 08:33
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    Answer:1.375metre per second square

    Explanation: acceleration = (final velocity-initial velocity) : time

    acceleration = (8.6-4.2) : 3.2

    Acceleration=4.4:3.2

    Acceleration=1.375 metre per second square
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