168 results authored by William Haynes - search across all users.
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Question in Engineering Statics
Find the centroidal moment of inertia of a sideways T shape. This requires first locating the centroid, then applying the parallel axis theorem.
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Exam (4 questions) in Engineering Statics
Homework set. Problems require finding centroid, then Moment of Inertia about a centroidal axis.
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Question in Engineering Statics
Student calculates ˉy for a triangle. Must use similar triangles get element dA.
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Question in Engineering Statics
Find the area, first moment of area, and coordinates of a general spandrel. The area may be above or below the function.
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Question in Engineering Statics
Rigid body equilibrium problem. Easiest to solve by replacing forces on the perimiter of the pulley with equivalent forces at the axle.
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Question in Engineering Statics
Equilibrium of a rigid body. Find tension to raise a pole.
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Question in Engineering Statics
Pulley supported by a cable, so the tension in the rope is constant. Advice is a youtube video showing how to solve the problem.
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Question in Engineering Statics
Three random forces act on a particle. Determine the force required for equilibirum.
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Question in Engineering Statics
Shear and bending moment diagram for a beam loaded with an arbitrary parabolic distributed load described with a loading function. Integrate to find reactions and equations for shear and bending moment.
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Question in Engineering StaticsShear and bending moment diagram for a beam loaded with a parabolic distributed load described with a loading function.
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Question in Engineering Statics
Find the reactions for a beam with a uniformly varying distributed load.
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Question in Engineering Statics
Solve Truss by the method of joints. The solution is simplified by recognizing symmetry.
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Question in Engineering Statics
Add three vectors by determining their scalar components, summing them and then resolving the rectangular components to find the magnitude and direction of the resultant.
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Question in Engineering Statics
Given a point and a line, determine the distance between them.
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Exam (11 questions) in Engineering Statics
End of chapter exercises for Engineering Statics: Open and Interactive
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Exam (4 questions) in Engineering Statics
Homework set. Application of Parallel Axis Theorem to find area Moment of Inertia
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Exam (3 questions) in Engineering Statics
Homework set. Basic concepts of Area Moment of Inertia.
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Exam (3 questions) in Engineering Statics
Homework set. Uniformly and uniformly varying distributed loads.
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Exam (4 questions) in Engineering Statics
Homework set. Use integration to find the centroid of shapes bounded by functions.
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Exam (3 questions) in Engineering Statics
Homework set. Use integration to find the centroid of shapes bounded by functions.
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Exam (3 questions) in Engineering Statics
Homework set. Find centroids of shapes by dividing them into simple subshapes.
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Exam (4 questions) in Engineering Statics
Homework set. Find statically equivalent systems of forces.
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Exam (3 questions) in Engineering Statics
Homework set. Rigid body equilibrium solved using the three-force body principle.
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Exam (3 questions) in Engineering Statics
Homework set. Find reactions for various 2-D rigid bodies in equilibrium.
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Exam (3 questions) in Engineering Statics
Homework set. Find reactions for various 2-D rigid bodies in equilibrium.
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Exam (2 questions) in Engineering Statics
Homework set. Identify student errors when drawing free body diagrams.
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Exam (3 questions) in Engineering Statics
Homework set. Calculate resultant moment of one or more couples.
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Exam (4 questions) in Engineering Statics
Homework set. Find 2-D moments or balance moments using Verignon's theorem: M=±Fxdy±Fydx
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Exam (4 questions) in Engineering Statics
Homework set. Determine the moment of a force using the definition of the moment, M=Fd⊥.
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Exam (3 questions) in Engineering Statics
Homework set. Problems involving two interacting particles.