An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter1: Measurement
Section: Chapter Questions
Problem 9MC
Related questions
Question
The distances travelled by X, Y & Z are graphed.
What is the instantaneous speed of Y at 10 s closest to?
|
|
100 m s–1 |
|
|
20 m s–1 |
|
|
10 m s–1 |
Which has the least speed at 16 s?
|
|
Y |
|
|
Z |
|
|
X |
What is the average speed of Z from 0 s to 20 s closest to?
|
|
133 m s–1 |
|
|
267 m s–1 |
|
|
50 m s–1 |
At what time are the accumulated distances of X and Y equal?
|
|
7.5 s |
|
|
15 s |
|
|
10 s |
Transcribed Image Text:300
250
200
✗
150
100
50
Z
0
0 48 12
16
20
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