A cyclist’s position from a reference point was noted every 2 s as shown: Time (s): 0…

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

Problem

A cyclist’s position from a reference point was noted every 2 s as shown: Time (s): 0 2 4 6 8 Position (m): 0 4 4 8 12 Which time interval shows that the cyclist was at rest? (a) 0 s  −  2 s0\,\text{s} \;-\; 2\,\text{s} (b) 4 s  −  6 s4\,\text{s} \;-\; 6\,\text{s} (c) 2 s  −  4 s2\,\text{s} \;-\; 4\,\text{s} (d) 6 s  −  8 s6\,\text{s} \;-\; 8\,\text{s}

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