The velocity of a bicycle increases uniformly from to in

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

The velocity of a bicycle increases uniformly from 2 m/s2\,\text{m/s} to 12 m/s12\,\text{m/s} in 5 s5\,\text{s}. Calculate its acceleration. (a) 4 m/s24\,\text{m/s}^2 (b) 2.8 m/s22.8\,\text{m/s}^2 (c) 2 m/s22\,\text{m/s}^2 (d) −2 m/s2-2\,\text{m/s}^2

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