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

Many are included in Engineering Statics: Open and Interactive, a free, online textbook. 

Project activity

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William Haynes on Method of Joints: Symmetric Truss 2 months ago

Gave some feedback: Ready to use

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William Haynes on Method of Joints: Symmetric Truss 2 months ago

Gave some feedback: Needs to be tested

William Haynes created Method of Joints: Symmetric Truss 2 months, 1 week ago

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William Haynes on V-M 1: Concentrated forces 4 months ago

Saved a checkpoint:

fixed see comment on range

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William Haynes on V-M 1: Concentrated forces 4 months ago

Saved a checkpoint:

new bug

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William Haynes on Moment Balance: see-saw 4 months ago

Saved a checkpoint:

fixed bug too many parens

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William Haynes on Moment Balance: see-saw 4 months ago

Saved a checkpoint:

New bug

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William Haynes on Rectangular components: P to R 4 months ago

Saved a checkpoint:

Fixed new bug in theta_for_student.  too many parens

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William Haynes on Sine and Cosine rules 4 months ago

Saved a checkpoint:

Somehow broken

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William Haynes on Reactions for beam with uniformly varying load 9 months, 2 weeks ago

Saved a checkpoint:

SImplified logic, improved and imbedded diagram.

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William Haynes on Reactions for beam with uniformly varying load 9 months, 3 weeks ago

Saved a checkpoint:

Bug reported

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William Haynes on Friction: Range of values 2 9 months, 4 weeks ago

Saved a checkpoint:

Slightly randomiized the  slope, added a free body diagram to the advice, and cleaned  up advice a bit.

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William Haynes on Friction: Range of values 2 9 months, 4 weeks ago

Gave some feedback: Ready to use

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William Haynes on Friction: Range of values 2 9 months, 4 weeks ago

Gave some feedback: Needs to be tested

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William Haynes on Equilibrium of a rigid body: raise pole 9 months, 4 weeks ago

Saved a checkpoint:

Fix typography. 

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William Haynes commented on Moment of a force about a point 10 months ago

Minor changes only:  added diagram to advice, removed preamble script, replaced with a function.  Minor rewording to advice.

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William Haynes on Moment of a force about a point 10 months ago

Saved a checkpoint:

Prior to major revisions

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William Haynes on Opposing moments using Verignon's theorem 10 months ago

Saved a checkpoint:

Clean up typography

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William Haynes on Equilibrium of a rigid body: bell crank 10 months ago

Saved a checkpoint:

Cleaned up typography.