Part A If the system is released from rest, determine the angular acceleration of the pulley (a). Neglect the mass of the cord, and the size and dimension of the blocks. Assume that there is no slip between the rope and the pulley. Express your answer to three significant figures and include the appropriate units. 8 II a = HÅ 8.15 Units Submit Previous Answers Request Answer www. ?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 54P: A cylinder with rotational inertia I1=2.0kgm2 rotates clockwise about a vertical axis through its...
icon
Related questions
Question
▼
Part A
If the system is released from rest, determine the angular
acceleration of the pulley (a). Neglect the mass of the
cord, and the size and dimension of the blocks. Assume
that there is no slip between the rope and the pulley.
Express your answer to three significant figures and
include the appropriate units.
U II
=
μÅ
8.15
Units
Submit Previous Answers Request Answer
X Incorrect; Try Again
www.
?
Transcribed Image Text:▼ Part A If the system is released from rest, determine the angular acceleration of the pulley (a). Neglect the mass of the cord, and the size and dimension of the blocks. Assume that there is no slip between the rope and the pulley. Express your answer to three significant figures and include the appropriate units. U II = μÅ 8.15 Units Submit Previous Answers Request Answer X Incorrect; Try Again www. ?
The two blocks have weights of 5 lb (horizontal motion) and 2 lb (vertical motion). The radius of the pulley is 0.55
ft it and the moment of inertia about its axis is I = 0.4 slug-ft². The coefficient of friction between the 5-lb weight
and the horizontal surface is k = 0.2. (Figure 1)
Figure
5 lb
A
B
2 lb
< 1 of 1 >
Transcribed Image Text:The two blocks have weights of 5 lb (horizontal motion) and 2 lb (vertical motion). The radius of the pulley is 0.55 ft it and the moment of inertia about its axis is I = 0.4 slug-ft². The coefficient of friction between the 5-lb weight and the horizontal surface is k = 0.2. (Figure 1) Figure 5 lb A B 2 lb < 1 of 1 >
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
Glencoe Physics: Principles and Problems, Student…
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill