Engineering Statics Homework Problems.  Problems have dynamic Geogebra diagrams and use the quantities extension.

Project activity

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William Haynes on Vector addition by summing scalar components 1 week, 2 days ago

Saved a checkpoint:

Redrew ggb, found bug in advice, set angle tolerance to 0.1 degree. 

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William Haynes on Vector addition by summing scalar components 1 week, 2 days ago

Saved a checkpoint:

Bugs reported in this problem

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William Haynes on V and M function - concentrated loads 2 months, 2 weeks ago

Saved a checkpoint:

Changed accuracy to 3 signifigant figures for equations.

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William Haynes on V-M 5: Symmetric parabolic loading 2 months, 2 weeks ago

Saved a checkpoint:

Swapped out old ggb diagram for improved version.

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William Haynes on V-M 5a: Arbitrary parabolic loading 2 months, 2 weeks ago

Saved a checkpoint:

Made significant revisions.  Now student is shown shear and bending moment curves, but must integrate the loading to determine the shear and bending moment functions themselves.

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William Haynes on V-M 5a: Arbitrary parabolic loading 2 months, 2 weeks ago

Gave some feedback: Ready to use

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William Haynes on V-M 5a: Arbitrary parabolic loading 2 months, 3 weeks ago

Gave some feedback: Should not be used

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William Haynes on V-M 5a: Arbitrary parabolic loading 2 months, 3 weeks ago

Saved a checkpoint:

Starting modifications.

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William Haynes on V-M 5: Symmetric parabolic loading 2 months, 4 weeks ago

Saved a checkpoint:

Continuing cleanup and formating.  Need a signal for part opened, to display V and M diagrams.

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William Haynes on V-M 5: Symmetric parabolic loading 2 months, 4 weeks ago

Gave some feedback: Needs to be tested

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William Haynes on V-M 5: Symmetric parabolic loading 2 months, 4 weeks ago

Saved a checkpoint:

Multiple changes:

Load ggb from file, eliminate graphics 2 since not needed.

Determine functions in Numbas to get proper simplification

Add steps to show how to procede.

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William Haynes on V-M 5: Symmetric parabolic loading 3 months ago

Gave some feedback: Should not be used

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William Haynes on V-M 5: Symmetric parabolic loading 3 months ago

Saved a checkpoint:

Prior to changes to determine function within Numbas

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William Haynes on Truss: Solve a joint 3 months, 1 week ago

Saved a checkpoint:

Fixed intermittent bug in solution.

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William Haynes on 35. Internal Forces 3 months, 1 week ago

Saved a checkpoint:

Replaced Internal Forces: distributed load problem with an improved version

William Haynes published Internal Force: distributed load 3 months, 1 week ago

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William Haynes on Internal Force: distributed load 3 months, 1 week ago

Saved a checkpoint:

Revised old version by fixing errors and improving the geogebra diagram and free body diagrams.  Old version accidentally got deleted, so question number changed.

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William Haynes on Internal Force: distributed load 3 months, 1 week ago

Gave some feedback: Ready to use

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William Haynes on Truss: Method of Joints 3 months, 1 week ago

Saved a checkpoint:

Fixed error in advice for $A_y$ (Auguste Pizzano)

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William Haynes on Moment of a force about a point 3 months, 1 week ago

Saved a checkpoint:

Revised advice to show appropriate diagram for both solution methods.