# PHYSICS Gr.11

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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 -

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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