Introductory Physics Worksheet With Answers - Mcas Review Packet #1 - Nnhs Page 21

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NNHS Introductory Physics: MCAS Review
Packet #1
Practice: Open-response Question #3
BE SURE TO ANSWER AND LABEL ALL PARTS OF THE QUESTION.
Show all your work (diagrams, tables, or computations)
If you do the work in your head, explain in writing how you did the work.
The chart below shows the position of a car moving in a straight line.
Position of a Car
Time (s)
Position
(m)
0
75
10
125
20
175
30
225
40
275
a. Use the data in the chart to draw and correctly label a position versus time graph.
b. Based on the data in the chart, what is the average speed of the car from 0 s to 40 s?
c. Based on the graph that you have drawn, describe the acceleration of the car.
Position of a Car
250
200
150
Position (m)
100
50
0
0
10
20
30
40
Time (s)
b.) The average speed from 0s to 40 seconds is:

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