The speed, v m s 1 , of a car during braking is given by v =
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The speed, v m s−1, of a car during braking is given by v = 30 − 5t, where t seconds is the time since the brakes were applied.
a. Sketch a graph of v against t.
b. How long does the car take to stop?
c. How far does it travel while braking?
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a The equation v 30 5t represents a linear function On a graph with speed on the yaxis and ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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