Given graph,  whats is the average acceleration at interval 0s to 0.5s, 0.5s to 1.0s and 1.0s to 2.0s? What can you say about their magnitude and direction?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 12P: A student drives a moped along a straight road as described by the velocity-versus-time graph in...
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Given graph, 

whats is the average acceleration at interval 0s to 0.5s, 0.5s to 1.0s and 1.0s to 2.0s? What can you say about their magnitude and direction? 

0.5
5. What does the horizontel
line on a veloclty versus
time graph represent?
0.5
-1
1.
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Time (s)
6. What is the average acceleration (slope) at interval Os to 0.5s, 0.5s to 1.0s, and 1.0s
to 2.0s? What can you say about their magnitudes and directions?
7. Plot the calculated average
velocity in the figure at the
right and interpret its
meaning.
Acceleration vs. Time
1.5
1
0.5
-0.5
-1
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Time (s)
PART B. Instantaneous velocity and Instantaneous acceleration
Consider the motion of a particle in which the position is x(t) = 3.0t - 3t m.
%3D
Velocity
Acceleration (m/s)
2.
Transcribed Image Text:0.5 5. What does the horizontel line on a veloclty versus time graph represent? 0.5 -1 1. 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (s) 6. What is the average acceleration (slope) at interval Os to 0.5s, 0.5s to 1.0s, and 1.0s to 2.0s? What can you say about their magnitudes and directions? 7. Plot the calculated average velocity in the figure at the right and interpret its meaning. Acceleration vs. Time 1.5 1 0.5 -0.5 -1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (s) PART B. Instantaneous velocity and Instantaneous acceleration Consider the motion of a particle in which the position is x(t) = 3.0t - 3t m. %3D Velocity Acceleration (m/s) 2.
EXPLORE!
What does the siope of a position vs. time graph and a
velocity vs. time graph represent?
Part A: Average Velocity and Average Acceleration
Given the position-versus-time graph, find the velocity-versus-
time graph and acceleration vs. time graph.
1
0.9
0.8
0.7-
0.6 -
0.5
0.4-
0.3-
0.2-
0 1
0.4
0.8
1.2
1.6
2.
Time (s)
1. What is the average velocity (slope) at the interval Os to 0.5s? What can you say
about its magnitude and direction?
Ex.
Position (m)
Transcribed Image Text:EXPLORE! What does the siope of a position vs. time graph and a velocity vs. time graph represent? Part A: Average Velocity and Average Acceleration Given the position-versus-time graph, find the velocity-versus- time graph and acceleration vs. time graph. 1 0.9 0.8 0.7- 0.6 - 0.5 0.4- 0.3- 0.2- 0 1 0.4 0.8 1.2 1.6 2. Time (s) 1. What is the average velocity (slope) at the interval Os to 0.5s? What can you say about its magnitude and direction? Ex. Position (m)
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