(a) Another car moves at a constant speed of 16 m/s for 4.0 seconds. During the next 2.0 seconds, the car decelerates from a speed of 16m/s to a speed of 13m/s. It then continues at a constant speed of 13m/s for 3.0 seconds. On Fig. 2.1, plot the speed–time graph for the motion of the car during these 9.0 s. 20 speed m/s 15 10 Fig. 2.1 2.0 4.0 6.0 8.0 10.0 time/s 5,

(a) Another car moves at a constant speed of 16 m/s for 4.0 seconds. During the next 2.0 seconds, the car decelerates from a speed of 16m/s to a speed of 13m/s. It then continues at a constant speed of 13m/s for 3.0 seconds. On Fig. 2.1, plot the speed–time graph for the motion of the car during these 9.0 s. 20 speed m/s 15 10 Fig. 2.1 2.0 4.0 6.0 8.0 10.0 time/s 5,

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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Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

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6
(a) Another car moves at a constant speed of 16 m/s for 4.0 seconds. During the next 2.0 seconds,
the car decelerates from a speed of 16m/s to a speed of 13m/s. It then continues at a
constant speed of 13m/s for 3.0 seconds.
4
On Fig. 2.1, plot the speed-time graph for the motion of the car during these 9.0 s.
20
speed
m/s
15
10
Fig. 2.1
2.0
4.0
6.0
8.0
10.0
time/s
vels
EWA YA
TLHATSWIWA
LE UTLWA

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