College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:8. The following graph shows position versus time for a car. Which of the
statements below best describes the acceleration in the different zones?
2500
A
C D
2000
E 1500
1000
500
20
40
60
80
100
time (s)
Acceleration is positive in A and B, zero in C and negative in D.
(b.) Acceleration is zero in A, positive in B, and negative in C and D.
Acceleration is zero in A and C, positive in B, negative in D.
ě Acceleration is positive in all zones.
e. Acceleration is positive in A and B and negative in C and D.
position (m)
Expert Solution
Step 1
We have a position vs Time graph of the car. here in the graph, we show the four rZone A, B, C, and D.
Choice the correct option.
- Acceleration is positive in A and B, Zero in C, and negative in D.
- Acceleration is Zero in A, positive in B, and negative in C and D.
- Acceleration is Zero in A and C, positive in B, negative in D.
- Acceleration is positive in all Zones.
- Acceleration is positive in A and B and negative in C and D
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