a) Detemine the net torque about point A. Specify its magnitude and direction. If the inertia of the beam is 30kgm², determine its angular acceleration. b) Determine the net torque about point B. Specify its magnitude and direction. If the inertia of the beam is 30kgm², determine its angular acceleration. Given that the pulley has a mass M and radius R Issume that the pulley is frictionless and that the rope is massless), and that e inclined surface has a coefficient of friction µ, determine: a) The free body diagrams for each block and the pulley b) An expression for the acceleration of the system c) An expression for the tension in the ropes

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Given a beam subjected to multiple forces as well as an
external torque of 5kNm, and in which 6, = 40°, 82 = 20°, x1 = 2m, x2 =
3m, x3 = 1m, x4 = 3m, x5 = 1m, determine the following:
10KN
3kN
1kN
X5
B.
X4
2m
X1
X2
X3
5kNm
2m
2kN
5kN
a) Detemine the net torque about point A. Specify its magnitude and
direction. If the inertia of the beam is 30kgm?, determine its angular
acceleration.
b) Detemine the net torque about point B. Specify its magnitude and
direction. If the inertia of the beam is 30kgm?, determine its angular
acceleration.
Given that the pulley has a mass M and radius R
(assume that the pulley is frictionless and that the rope is massless), and that
the inclined surface has a coefficient of friction µ, determine:
a) The free body diagrams for each block and the pulley
b) An expression for the acceleration of the system
c) An expression for the tension in the ropes
М., R
m2
Transcribed Image Text:Given a beam subjected to multiple forces as well as an external torque of 5kNm, and in which 6, = 40°, 82 = 20°, x1 = 2m, x2 = 3m, x3 = 1m, x4 = 3m, x5 = 1m, determine the following: 10KN 3kN 1kN X5 B. X4 2m X1 X2 X3 5kNm 2m 2kN 5kN a) Detemine the net torque about point A. Specify its magnitude and direction. If the inertia of the beam is 30kgm?, determine its angular acceleration. b) Detemine the net torque about point B. Specify its magnitude and direction. If the inertia of the beam is 30kgm?, determine its angular acceleration. Given that the pulley has a mass M and radius R (assume that the pulley is frictionless and that the rope is massless), and that the inclined surface has a coefficient of friction µ, determine: a) The free body diagrams for each block and the pulley b) An expression for the acceleration of the system c) An expression for the tension in the ropes М., R m2
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