Mechanics

Kinematics, Newton's laws, energy, momentum, rotation, equilibrium, gravitation and oscillations for engineers.

PHYS-130 Year 1 3 credits 12 lessons · 6 h 48 min

Offered by HSM University · Engineering Core

What you'll learn

  • Solve constant-acceleration and projectile motion problems
  • Apply Newton's laws using free-body diagrams
  • Use work, energy and power to analyse machines
  • Apply conservation of momentum to collisions
  • Relate torque, moment of inertia and rotational motion
  • Use vectors, dot and cross products, and calculus to analyse motion with changing acceleration and circular motion
  • Model springs, fluid drag, rolling resistance, banked curves and accelerating frames with Newton's laws
  • Use potential energy curves to find forces and stability, and analyse impact loads, energy storage and efficiency
  • Apply equilibrium to find support reactions and tipping loads, and relate stress, strain and thermal stress
  • Apply Newton's law of gravitation to orbits, escape speed and orbital transfers
  • Analyse simple harmonic motion, resonance, standing waves, sound levels and the Doppler effect
  • Combine mechanics principles to analyse and check engineering systems

Course content

12 lessons · 6 h 48 min total · final exam

  1. 1 Kinematics in one and two dimensions 38 min · quiz
  2. 2 Vectors and motion with changing acceleration 34 min · quiz
  3. 3 Newton's laws of motion 39 min · quiz
  4. 4 Applying Newton's laws: springs, drag, curves and accelerating frames 32 min · quiz
  5. 5 Work and energy 39 min · quiz
  6. 6 Potential energy, stability and energy in engineered systems 30 min · quiz
  7. 7 Momentum and collisions 40 min · quiz
  8. 8 Rotational motion 40 min · quiz
  9. 9 Equilibrium, stability and elasticity 32 min · quiz
  10. 10 Gravitation and orbits 26 min · quiz
  11. 11 Oscillations, waves and sound 30 min · quiz
  12. 12 Case studies and course project 28 min · quiz
  13. E Final exam 20 questions

Description

Kinematics, Newton's laws, energy, momentum, rotation, equilibrium, gravitation and oscillations for engineers.

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