A constant force F is applied and m3 accelerates to the right pulling the other masses. The system is initially at rest. The velocity when the masses move a distance d is
A constant force F is applied and m3 accelerates to the right pulling the other masses. The system is initially at rest. The velocity when the masses move a distance d is
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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Transcribed Image Text:A constant force F is applied and m3 accelerates to the right pulling the other masses. The system is initially at rest. The velocity
when the masses move a distance d is
m₂
- m₁8 d+m₂g d sin + F d) 11/2
1
2
1
m+m+m
1 2
- m₂)
gd-m₂g d sin 0 + F d) 11/2
2
m+m+m
1 2
1
°[²(~», & d
-m, gd+m₂g d sin 0 + F d)
2
m+m+m
1 2
(m₁8 d-m₂8 d sin 0 + F d)
1
(m₁ + m₂ + m₂)
2
m₂
30⁰
m3
F
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Step 1: Draw the force diagram for the whole mass system.
VIEWStep 2: Calculate the work done by weight force for hanging mass.
VIEWStep 3: Calculate the work done by weight force for mass on inclined surface.
VIEWStep 4: Calculate the work done by applied force F for mass on horizontal surface.
VIEWStep 5: Write the work energy theorem for the combined mass system.
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