Engineering Statics

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Engineering Statics Chapter Exercises
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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.
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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 Chapter 9 Exercises 2 years, 11 months ago

Saved a checkpoint:

Added 5 Friction problems from Vladimir Vingoradov

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William Haynes on Friction: Range of values 2 2 years, 11 months ago

Saved a checkpoint:

Replaced diagram with Geogebra diagram,  Changed answers to use Quantities extension.

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William Haynes on Friction: block on block 1 2 years, 11 months ago

Saved a checkpoint:

Redrew Diagram, changed to use Quantities Extension

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William Haynes on Machine: Pliers 2 years, 11 months ago

Gave some feedback: Ready to use

Picture of William Haynes
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William Haynes on Machine: Pliers 2 years, 11 months ago

Gave some feedback: Ready to use

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William Haynes on Friction: Range of values 1 2 years, 11 months ago

Saved a checkpoint:

Replaced Diagram, changed numeric answers to quantities.

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William Haynes on Friction: Determine direction of $F_f$ 2 years, 11 months ago

Saved a checkpoint:

Add quantities, re-draw diagram.

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William Haynes published Particle Equilibrium: Use slopes to find components 3 years, 2 months ago

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William Haynes on Particle Equilibrium: Use slopes to find components 3 years, 2 months ago

Saved a checkpoint:

Published

Picture of William Haynes
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William Haynes on Particle Equilibrium: Use slopes to find components 3 years, 2 months ago

Gave some feedback: Ready to use

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William Haynes copied HW5 Prob1 to Friction: Determine direction of $F_f$ 3 years, 2 months ago

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William Haynes copied HW5 Prob2 to Friction: Range of values 1 3 years, 2 months ago

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William Haynes copied HW5 Prob3 to Friction: Range of values 2 3 years, 2 months ago

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William Haynes copied HW5 Prob4 to Friction: block on block 1 3 years, 2 months ago

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William Haynes copied HW5 Prob5 to Friction: block on block 2 3 years, 2 months ago

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William Haynes published Machine: Pliers 3 years, 2 months ago

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William Haynes created Machine: Pliers 3 years, 2 months ago

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William Haynes created Particle Equilibrium: Use slopes to find components 3 years, 2 months ago

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William Haynes on Vector addition: tip-to-tail method 3 years, 2 months ago

Saved a checkpoint:

Changed polar grid from 15° to 10°.  Set tolerances ±5° for close, ±2° for right.

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William Haynes on Rectangular components: R to P 3 years, 2 months ago

Saved a checkpoint:

Precround angle theta

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