86 results authored by William Haynes  search across all users.

Question in William's workspaceDemonstrates using values retrieved from Geogebra in a marking script.

Question in Engineering Statics
Find the reactions of a rigid body (a truss) at a pin and roller. All loads are either horizontal or vertical.

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

Question in Engineering Statics
Locate the centroid of a shape made of two rectangles, then find the moment of inertia of the shape about an axis passing through the centroid.

Question in Engineering Statics
Calculate reactions and shear and bending moment at a point for an overhanging beam with a constant or uniformly varying distributed load.

Question in Engineering StaticsShear and bending moment diagram for a beam loaded with concentrated force and a uniformly distributed force.

Question in Engineering Statics
Write expressions for the moment of inertia of simple shapes about various axes.

Question in Engineering StaticsGiven a loaded truss, identify any zero force members by inspection.

Question in Engineering StaticsSimple geometry to introduce the threeforcebody procedure.

Question in Engineering StaticsIdentify errors in studentdrawn free body diagrams of a rigid body.

Question in Engineering StaticsIdentify errors in studentdrawn free body diagrams of a rigid body.

Question in Engineering Statics
Find the reactions for a beam with a uniformly varying distributed load.

Question in Engineering Statics
Find the reactions for a beam with a uniformly distributed load.

Question in Engineering Statics
Determine the internal shear force, normal force, and bending moment at a specified point.

Question in Engineering StaticsShear and bending moment diagram for a beam loaded with a parabolic distributed load described with a loading function.

Question in Engineering StaticsDraw Shear and Bending Moment Diagram for a beam with two uniformly distributed loads.

Question in Engineering StaticsShear and Bending Moment diagram for a cantilevered beam loaded with concentrated forces and moments.

Question in Engineering StaticsShear and Bending Moment diagram for a beam with several concentrated loads

Question in Engineering Statics
Find the forces in the members of a truss using the method of joints.

Question in Engineering StaticsDetermine the maximum load on a truss given two constraints. Truss includes zeroforce members.

Question in Engineering Statics
Find the moment of inertia of semi and quarter circles using the parallel axis theorem.

Question in Engineering Statics
Use the parallel axis theorem to find the area moment of inertia of a triangle and a rectangle about various axes.

Question in Engineering Statics
Find moment of inertia of a shape which requires the use of the parallel axis theorem for a semicircle.

Question in Engineering Statics
Find moment of inertia wrt the x and y axes for a shape made up of two rectangles.

Question in Engineering Statics
Find the centroid and the centroidal moments of inertia for a beam composed of a flat plate and two angle sections.

Question in Engineering Statics
Find moment of inertia and radius of gyration for a builtup beam made of two channels and two plates.

Question in Engineering Statics
Find centroidal moments of inertia and radius of gyration for a beam composed of two angle sections forming a box beam.

Question in Engineering Statics
Find moment of inertia of a composite shape consisting of a rectangle and two triangles with respect to the xaxis. Shapes rest on the xaxis so the parallel axis theorem is not required.

Question in Engineering Statics
Calculate the moment of inertia of a composite shape consiting of two rectangles about the x or yaxis. Parallel axis theorem is often required.

Question in Engineering Statics
Solve for the internal force in three members of a truss.