3. The figure shows a 100.kg box suspended from the extreme side of the horizontal truss. Assume that the truss's weight is negligible; what is the tension (N) in the cord supporting the truss. Angle is 38 degrees from the horizontal side of the truss

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter10: Virtual Work And Potential Energy
Section: Chapter Questions
Problem 10.62P: The bar ABC is supported by three identical, ideal springs. Note that the springs are always...
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3. The figure shows a 100.kg box
suspended from the extreme side of
the horizontal truss.
Assume that the truss's weight is
negligible; what is the tension (N) in
the cord supporting the truss. Angle
is 38 degrees from the horizontal side
of the truss
IS
CORD
truss
4. A 3,000. kg truck is towed up
along a hill with a cord whose
functional strength is 10,000 N. The
hill is inclined at 15 degree from
the horizontal. Find the maximum
acceleration of the truck in m/s^2.
Transcribed Image Text:3. The figure shows a 100.kg box suspended from the extreme side of the horizontal truss. Assume that the truss's weight is negligible; what is the tension (N) in the cord supporting the truss. Angle is 38 degrees from the horizontal side of the truss IS CORD truss 4. A 3,000. kg truck is towed up along a hill with a cord whose functional strength is 10,000 N. The hill is inclined at 15 degree from the horizontal. Find the maximum acceleration of the truck in m/s^2.
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