Question

A CAR TRAVELS A CERTAIN DISTANCE.....

HELPPPPPPPP1000 E 800 600 L3 400 200 0 0 20 40 60 80 Time (s) Equal to The x-acceleration is zero at 7 sec Greater thanThe acceleration magnitude at 15 sec is acceleration magnitude at 38 sec. the False At 7 sec, the speed is as high as it gets. The x-acceleration is False zero at 58 sec. Less than The speed at 73 sec is the speed at 7 sec : The speed is zero at 26 sec True By extrapolating the straight sections of the graph, you can eśtimate the time during which the speed is changing. This, magnitude of he acceleratioouid let you estimate the Submit AnswerIncorrect. Tries 1/5 Previous Tries Using the graph above, calculate the average speed of the car or the period from 0 to 80.0 s Submit Answer Tries 0/5

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Answer #1


The speed is equal to zero at 26 sec.

The average speed = distance / time
Vavg = 1160 m/80 s
V avg = 14.5 m/s

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