Q7 of 24 Page 31

Draw the distance vs time graph when the speed of a body increases uniformly.


Slope of Distance-time graph denotes speed and change in slope of the graph is acceleration. So it must be constant and positive for this graph as speed is increasing.


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Suppose that the three ball’s shown in figure start simultaneously from the tops of the hills. Which one reaches the bottom first? Explain. See figure 24.

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Distance vs time graphs showing motion of two cars A and B are given. Which car moves fast? See figure 25.

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Draw the distance – time graph when its speed decreases uniformly.

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