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A particle moving with uniform acceleration in a straight line was first observed to be moving at 4.5 m/s. After 10 sec, it was moving at 6.8 m/s. What is its acceleration?

  • physics -

    Divide the velocity change (+2.3 m/s) by the time interval (10 s).

  • physics -

    0.23 m/s^2

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