Mathematics, 26.03.2021 20:50 cartizeb23
A van travels at a constant speed of 15m/s for 60 seconds. for 30 seconds.
a. show this on a graph. Put time on the horizontal axis and speed on the vertical axis.
b. The speed of a car increases steadily from 0 m/s to 30 m/s over 20 seconds. It travels at 30m/s for 30 seconds. Then the speed steadily decreases from 30 m/s to 0 m/s in 10 seconds. show the speed of the car on the same graph.
c. For how many seconds is the car travelling faster than the van
Answers: 3
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A van travels at a constant speed of 15m/s for 60 seconds. for 30 seconds.
a. show this on a graph....
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