The figure below shows a graph of v, versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line. vz (m/s) 10 4 t (s) 12 4 8 10 (a) Find the average acceleration for the time interval t = 0 to t = 12.0 s. m/s? (b) Estimate the time at which the acceleration has its greatest positive value. What is the value of the acceleration at that instant? m/s2 (c) When is the acceleration zero? Acceleration is zero whent = s and whent> S. (d) Estimate the maximum negative value of the acceleration. m/s2 At what time does it occur?
The figure below shows a graph of v, versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line. vz (m/s) 10 4 t (s) 12 4 8 10 (a) Find the average acceleration for the time interval t = 0 to t = 12.0 s. m/s? (b) Estimate the time at which the acceleration has its greatest positive value. What is the value of the acceleration at that instant? m/s2 (c) When is the acceleration zero? Acceleration is zero whent = s and whent> S. (d) Estimate the maximum negative value of the acceleration. m/s2 At what time does it occur?
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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Question
![The figure below shows a graph of v,
versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line.
Uz (m/s)
10
8
2
t (s)
12
4
8
10
(a) Find the average acceleration for the time interval t = 0 to t = 12.0 s.
m/s²
(b) Estimate the time at which the acceleration has its greatest positive value.
S
What is the value of the acceleration at that instant?
m/s?
(c) When is the acceleration zero?
Acceleration is zero whent =
s and whent >
S.
(d) Estimate the maximum negative value of the acceleration.
m/s²
.2
At what time does it occur?
S
4.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa43533e-abca-40c8-93f7-bbeb92735e3a%2F1c2a93b7-bfe2-404b-ae3c-ddca90427b7c%2F7yw9u5_processed.png&w=3840&q=75)
Transcribed Image Text:The figure below shows a graph of v,
versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line.
Uz (m/s)
10
8
2
t (s)
12
4
8
10
(a) Find the average acceleration for the time interval t = 0 to t = 12.0 s.
m/s²
(b) Estimate the time at which the acceleration has its greatest positive value.
S
What is the value of the acceleration at that instant?
m/s?
(c) When is the acceleration zero?
Acceleration is zero whent =
s and whent >
S.
(d) Estimate the maximum negative value of the acceleration.
m/s²
.2
At what time does it occur?
S
4.
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