Answered: is 650 g, and the vertical distance…

is 650 g, and the vertical distance between hinge A and center of gravity C is 45 cm. Calculate the couple-moment generated by the weight force and the reaction force at the hinge.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.41P: The center of gravity of the 3000-lb car is at G. The car is parked on an incline with the parking...

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

Each one of the items in Figure 2 is hanging on a wall, pinned at the hinge position ( ). The
weight of each item is applied in their center of gravity ( ).
• The mass of the guitar is 650 g, and the vertical distance between hinge A and center of
gravity C is 45 cm. Calculate the couple-moment generated by the weight force and the
reaction force at the hinge.
• The weight of the key is is 0.3 N, and the horizontal distance between hinge A and center
of gravity C is 0.5 cm. Calculate the couple-moment generated by the weight force and
the reaction force at the hinge.
• Sketch the equilibrium position of each item when hung to a wall by their hinge point.

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