Question 6 a) The 40-kg roll of the paper in Figure Q6(a) rests along the wall where the coefficient of kinetic friction is μ= 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular velocity of the roll when t = 6 s starting from rest. Neglect the mass of the unraveled paper and take the radius of gyration of the spool about the axle O to be ko = 80 mm. B 12 13 120 mm Spool M=30 N m Figure Q6(a) b) The pendulum is shown in Figure Q6(b) and consists of a 10-kg uniform disk and a 3-kg uniform slender rod. If it is released from rest in the position shown, determine its angular velocity when it rotates clockwise 90°. (mass moment of inertia of a slender rod about the mass 1 center=m/², mass moment of inertia of a uniform disk about the mass center=-mr²) 12 2m P = 40 N B Figure Q6(b) 0.8 m
Question 6 a) The 40-kg roll of the paper in Figure Q6(a) rests along the wall where the coefficient of kinetic friction is μ= 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular velocity of the roll when t = 6 s starting from rest. Neglect the mass of the unraveled paper and take the radius of gyration of the spool about the axle O to be ko = 80 mm. B 12 13 120 mm Spool M=30 N m Figure Q6(a) b) The pendulum is shown in Figure Q6(b) and consists of a 10-kg uniform disk and a 3-kg uniform slender rod. If it is released from rest in the position shown, determine its angular velocity when it rotates clockwise 90°. (mass moment of inertia of a slender rod about the mass 1 center=m/², mass moment of inertia of a uniform disk about the mass center=-mr²) 12 2m P = 40 N B Figure Q6(b) 0.8 m
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Question
![Question 6
a) The 40-kg roll of the paper in Figure Q6(a) rests along the wall where the coefficient of kinetic
friction is μ= 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular
velocity of the roll when t = 6 s starting from rest. Neglect the mass of the unraveled paper and
take the radius of gyration of the spool about the axle O to be ko = 80 mm.
B
12
A
13
120 mm
Spool
M = 30 N·m
Figure Q6(a)
b) The pendulum is shown in Figure Q6(b) and consists of a 10-kg uniform disk and a 3-kg uniform
slender rod. If it is released from rest in the position shown, determine its angular velocity when
it rotates clockwise 90°.
(mass moment of inertia of a slender rod about the mass
1
center=__m/², mass moment of inertia of a uniform disk about the mass center=--mr²)
12
2m
P = 40 N
B
Figure Q6(b)
0.8 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa59c9df4-60d1-45c5-89b7-f2e0d3a4a8de%2F8b89c36a-cf62-4c46-acb2-1efb44f3f013%2Ft96ne2s_processed.png&w=3840&q=75)
Transcribed Image Text:Question 6
a) The 40-kg roll of the paper in Figure Q6(a) rests along the wall where the coefficient of kinetic
friction is μ= 0.2. If a vertical force of P = 40 N is applied to the paper, determine the angular
velocity of the roll when t = 6 s starting from rest. Neglect the mass of the unraveled paper and
take the radius of gyration of the spool about the axle O to be ko = 80 mm.
B
12
A
13
120 mm
Spool
M = 30 N·m
Figure Q6(a)
b) The pendulum is shown in Figure Q6(b) and consists of a 10-kg uniform disk and a 3-kg uniform
slender rod. If it is released from rest in the position shown, determine its angular velocity when
it rotates clockwise 90°.
(mass moment of inertia of a slender rod about the mass
1
center=__m/², mass moment of inertia of a uniform disk about the mass center=--mr²)
12
2m
P = 40 N
B
Figure Q6(b)
0.8 m
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