Content
| Advanced | |
| Basic | |
| Engineering Statics Chapter Exercises | |
| Homework Sets | |
| 180 items | |
| Moment of a Force: using the definition of a moment | 19 Feb 2026, 8:25 p.m. |
| Opposing moments using Verignon's theorem | 19 Feb 2026, 1:52 p.m. |
| Moment Balance: Hoist a pole | 17 Feb 2026, 5:20 p.m. |
| … | |
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
William Haynes on Friction: Range of values 2 1 year, 11 months ago
Saved a checkpoint:
Slightly randomiized the slope, added a free body diagram to the advice, and cleaned up advice a bit.
William Haynes on Friction: Range of values 2 1 year, 11 months ago
Gave some feedback: Ready to use
William Haynes on Friction: Range of values 2 1 year, 11 months ago
Gave some feedback: Needs to be tested
William Haynes on Equilibrium of a rigid body: raise pole 1 year, 11 months ago
Saved a checkpoint:
Fix typography.
William Haynes commented on Moment of a force about a point 2 years ago
Minor changes only: added diagram to advice, removed preamble script, replaced with a function. Minor rewording to advice.
William Haynes on Moment of a force about a point 2 years ago
Saved a checkpoint:
Prior to major revisions
William Haynes on Opposing moments using Verignon's theorem 2 years ago
Saved a checkpoint:
Clean up typography
William Haynes on Equilibrium of a rigid body: bell crank 2 years ago
Saved a checkpoint:
Cleaned up typography.
William Haynes on Three-force body method: Triangle 2 years ago
Saved a checkpoint:
Cleaned up typography.
William Haynes on V-M 5: Symmetric parabolic loading 2 years ago
Saved a checkpoint:
Now \simplify[fractionNumbers] works.
William Haynes on V-M 5: Symmetric parabolic loading 2 years ago
Gave some feedback: Ready to use
William Haynes on Moment of a Force: using Verignon's Theorem 2 years ago
Saved a checkpoint:
Clean up typography.
William Haynes published Moment Balance 2 years ago
William Haynes published Moment Balance 2 years ago
William Haynes on Moment Balance 2 years ago
Gave some feedback: Ready to use
William Haynes created Moment Balance 2 years ago
William Haynes on Equilibrium of two particles: Cylinders in a trough 2 years ago
Saved a checkpoint:
Fixed some typography problems.
William Haynes on Vector addition: tip-to-tail method 2 years, 1 month ago
Saved a checkpoint:
Improved typography.
William Haynes on Vector addition by summing scalar components 2 years, 1 month ago
Saved a checkpoint:
Revised diagram to consistently call the forces A, B and C.
William Haynes on Vector addition by summing scalar components - easy 2 years, 1 month ago
Saved a checkpoint:
Revised diagram to allow dragging of the components. Revised logic to ensure that the vectors don't intersect.
Queues
Item status
| Ready to use | 173 |
| Should not be used | 0 |
| Has some problems | 0 |
| Doesn't work | 1 |
| Needs to be tested | 1 |
| Draft | 5 |
Members
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William Haynes
(owner)