A constant given torque T of 0.073 Newton-meters is applied to a free-spinning bicycle wheel of mass m 4.3 kg, radius R of 0.27 meters as shown. The rotational inertia of the wheel is given by the expression: I = mR. a) What is the angular acceleration of the wheel? (Hint: Use the rotational analog of Newton's 2nd Law). b) Assuming the wheel starts at rest, how much time will it take for the wheel to be spun to a final rotational velocity of w= 22.2 radians/second? (Hint: This is analogous to translational motion with constant acceleration). %3! c) A small piece of mud is stuck to the outside edge of of the wheel. What is the centripetal accel- eration on the piece of mud after time T 5.0 seconds of torque have been applied? (Hint: find the angular velocity, and then consider the piece of mud as instantaneously moving with Uniform Circular Motion). %3D

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
Question
torque question
A constant given torque T of 0.073 Newton-meters is applied to a free-spinning bicycle wheel
of mass m = 4.3 kg, radius R of 0.27 meters as shown. The rotational inertia of the wheel is given
by the expression: 1 = mR.
a) What is the angular acceleration of the wheel? (Hint: Use the rotational analog of Newton's
2nd Law).
b) Assuming the wheel starts at rest, how much time will it take for the wheel to be spun to a
final rotational velocity of w = 22.2 radians/second? (Hint: This is analogous to translational
motion with constant acceleration).
c) A small piece of mud is stuck to the outside edge of of the wheel. What is the centripetal accel-
eration on the piece of mud after time T= 5.0 seconds of torque have been applied? (Hint:
find the angular velocity, and then consider the piece of mud as instantaneously moving with
Uniform Circular Motion).
Transcribed Image Text:A constant given torque T of 0.073 Newton-meters is applied to a free-spinning bicycle wheel of mass m = 4.3 kg, radius R of 0.27 meters as shown. The rotational inertia of the wheel is given by the expression: 1 = mR. a) What is the angular acceleration of the wheel? (Hint: Use the rotational analog of Newton's 2nd Law). b) Assuming the wheel starts at rest, how much time will it take for the wheel to be spun to a final rotational velocity of w = 22.2 radians/second? (Hint: This is analogous to translational motion with constant acceleration). c) A small piece of mud is stuck to the outside edge of of the wheel. What is the centripetal accel- eration on the piece of mud after time T= 5.0 seconds of torque have been applied? (Hint: find the angular velocity, and then consider the piece of mud as instantaneously moving with Uniform Circular Motion).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Rotational Kinetic energy
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.
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