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Posted by on Thursday, April 15, 2010 at 6:54pm.

A bicycle of mass 14.6 kg and a rider of mass 50kg generate a net force of 12N.How fast are they going after 2.0 seconds?

  • PHYSICS Gr.11 - , Thursday, April 15, 2010 at 8:17pm

    m = 14.6 + 50 = 64.6 kg
    F = 12
    a = 12/64.6

    distance = (1/2) a t^2 = (1/2) a (4)

    assuming speed was zero at the beginning of the problem

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