44. The graph in the figure shows the velocity of a particle as it travels along the x- axis. (a) In what direction (+x or -x) is the acceleration at t = 0.5 s? (b) In what direction (+x or -x) is the acceleration at t = 3.0 s? (c) What is the average acceleration of the particle between t = 2.0 s and t = 4.0 s? (d) At what value of t is the instantaneous acceleration equal to 0 m/s2?
44. The graph in the figure shows the velocity of a particle as it travels along the x- axis. (a) In what direction (+x or -x) is the acceleration at t = 0.5 s? (b) In what direction (+x or -x) is the acceleration at t = 3.0 s? (c) What is the average acceleration of the particle between t = 2.0 s and t = 4.0 s? (d) At what value of t is the instantaneous acceleration equal to 0 m/s2?
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 26P: A particle moves along the x axis. Its position is given by the equation x = 2 + 3t 4t2, with x in...
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![44. The graph in the figure shows the velocity of a particle as it travels along the x-
axis. (a) In what direction (+x or -x) is the acceleration at t = 0.5 s?
(b) In what direction (+x or -x) is the acceleration at t = 3.0 s?
(c) What is the average acceleration of the particle between t = 2.0 s and t = 4.0
s?
(d) At what value of t is the instantaneous acceleration equal to 0 m/s2?
Page 7 of 8
V, (m/s)
4.0
2.0-
-t (s)
1.0
2.0
3.0
4.0
-2.0-
-4.01](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb0823bf5-dae0-4d78-a1f5-06f09ec5c528%2F43336bea-c6a6-45b5-85b2-9dc24a6070ea%2Fm4pevb_processed.png&w=3840&q=75)
Transcribed Image Text:44. The graph in the figure shows the velocity of a particle as it travels along the x-
axis. (a) In what direction (+x or -x) is the acceleration at t = 0.5 s?
(b) In what direction (+x or -x) is the acceleration at t = 3.0 s?
(c) What is the average acceleration of the particle between t = 2.0 s and t = 4.0
s?
(d) At what value of t is the instantaneous acceleration equal to 0 m/s2?
Page 7 of 8
V, (m/s)
4.0
2.0-
-t (s)
1.0
2.0
3.0
4.0
-2.0-
-4.01
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