The car starts from rest at s= 0 and increases its speed at a = 9 m/s². (Figure 1) Figure 40 m 1 of 1 Part A Determine the time when the magnitude of acceleration becomes 20 m/s². Express your answer to three significant figures and include the appropriate units. t = Submit Part B Value 8 = μA O Request Answer At what position s does this occur? Express your answer to three significant figures and include the appropriate units. μÀ Value Units Submit Request Answer ? Units ?

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)...
icon
Related questions
icon
Concept explainers
Topic Video
Question
The car starts from rest at s = 0 and increases its speed at
9 m/s². (Figure 1)
at
=
Figure
p = 40 m
1 of 1
Part A
Determine the time when the magnitude of acceleration becomes 20 m/s².
Express your answer to three significant figures and include the appropriate units.
t =
Submit
Part B
Value
S =
µA
☐
Submit
Request Answer
At what position s does this occur?
Express your answer to three significant figures and include the appropriate units.
O
μA
Value
Units
Request Answer
?
Units
?
Transcribed Image Text:The car starts from rest at s = 0 and increases its speed at 9 m/s². (Figure 1) at = Figure p = 40 m 1 of 1 Part A Determine the time when the magnitude of acceleration becomes 20 m/s². Express your answer to three significant figures and include the appropriate units. t = Submit Part B Value S = µA ☐ Submit Request Answer At what position s does this occur? Express your answer to three significant figures and include the appropriate units. O μA Value Units Request Answer ? Units ?
The car travels around the circular track having a radius of
r = 300 m such that when it is at point A it has a velocity of
8 m/s, which is increasing at the rate of
v = (0.08t) m/s², where t is in seconds. (Figure 1)
Figure
A
X
1 of 1
Part A
Determine the magnitude of the velocity when it has traveled one-third the way around the track.
Express your answer to three significant figures and include the appropriate units.
V =
Submit
Part B
Value
a =
μA
0
Submit
Request Answer
Determine the magnitude of the acceleration when it has traveled one-third the way around the track.
Express your answer to three significant figures and include the appropriate units.
O
μÀ
Value
Units
Request Answer
?
Units
?
Transcribed Image Text:The car travels around the circular track having a radius of r = 300 m such that when it is at point A it has a velocity of 8 m/s, which is increasing at the rate of v = (0.08t) m/s², where t is in seconds. (Figure 1) Figure A X 1 of 1 Part A Determine the magnitude of the velocity when it has traveled one-third the way around the track. Express your answer to three significant figures and include the appropriate units. V = Submit Part B Value a = μA 0 Submit Request Answer Determine the magnitude of the acceleration when it has traveled one-third the way around the track. Express your answer to three significant figures and include the appropriate units. O μÀ Value Units Request Answer ? Units ?
Expert Solution
Step 1

given-

tangential acceleration = 9 m/s2

radius of curvature = 40m

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Displacement, velocity and acceleration
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON