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Posted by on Tuesday, November 13, 2012 at 8:37pm.

what is acceleration of an object over a 4second period if its starting velocity is 8 m/s and it velocity is 20 m/s?

  • physics - , Tuesday, November 13, 2012 at 11:26pm

    a=(v2-v1)/t a=(20-8)/4=3m/s^2

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