WAEC Physics 2010 Theory — Question 14
Question 14 of 22 from the West African Examinations Council (WAEC) Physics 2010 Theory paper, with the correct answer and a full explanation.
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11(b) Sketch a distance-time graph for a particle moving in a straight line with: (i) uniform speed; (ii) variable speed.
Model answer
(i) For uniform speed, the distance-time graph is a straight line with a constant (positive) slope. (ii) For variable (non-uniform) speed, the distance-time graph is a curve, with the slope changing continuously over time.
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