Engineering Mechanics: Statics

Forces, moments and equilibrium of particles, rigid bodies, trusses and frames; centroids, distributed loads, beams, cables, friction and section properties.

ENGG-130 Year 1 3 credits 12 lessons · 7 h 34 min

Offered by HSM University · Engineering Core

This is the Canadian version of this course. See the American version.

What you'll learn

  • Resolve forces into components and find resultants in two and three dimensions
  • Draw free-body diagrams and apply equilibrium equations to particles and rigid bodies
  • Calculate moments of forces and couples, and reduce force systems to simpler equivalents
  • Find support reactions for beams, booms and frames, and judge statical determinacy
  • Find member forces in trusses by the method of joints and method of sections
  • Locate centroids and centres of gravity of composite areas and bodies
  • Replace distributed loads and fluid pressures by resultant forces
  • Draw shear and bending moment diagrams for beams
  • Find tensions and sags in cables under concentrated, uniform and self-weight loads
  • Solve equilibrium problems involving dry friction, wedges, screws and belts
  • Calculate second moments of area and explain their role in bending and buckling
  • Combine statics methods to check real structures and lifting operations

Course content

12 lessons · 7 h 34 min total · final exam

  1. 1 Forces and vectors 45 min · quiz
  2. 2 Equilibrium of a particle 40 min · quiz
  3. 3 Moments and couples 46 min · quiz
  4. 4 Rigid-body equilibrium 41 min · quiz
  5. 5 Trusses 39 min · quiz
  6. 6 Centroids and centres of gravity 39 min · quiz
  7. 7 Distributed loads and fluid pressure 42 min · quiz
  8. 8 Internal forces: shear and bending moment diagrams 32 min · quiz
  9. 9 Cables 31 min · quiz
  10. 10 Friction 35 min · quiz
  11. 11 Moments of inertia of areas 34 min · quiz
  12. 12 Case studies and design project 30 min · quiz
  13. E Final exam 20 questions

Requirements

Recommended background. You can start any course at any time.

Description

Forces, moments and equilibrium of particles, rigid bodies, trusses and frames; centroids, distributed loads, beams, cables, friction and section properties.

Part of the Engineering stream, typically taken in year 1.