PhysicsGrade 11Quality review 0/4

Grade 11 Physics: Mechanics, Waves and Electricity

CAPS-aligned Grade 11 Physical Sciences physics support: vectors and Newton's laws, waves and optics, electrostatics, circuits and electromagnetism.

25 h 36 min6 sections · 32 lessonsNo ratings yet
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What you'll learn

  • Resolve two-dimensional vectors and communicate resultant magnitude, direction and uncertainty
  • Apply Newton's laws with correct systems, free-body diagrams, graphs and evidence
  • Use wavefront, refraction and diffraction models with calculations and ray diagrams
  • Calculate and explain electrostatic force, electric fields, circuits, power and electromagnetic effects
  • Read and construct exam-style diagrams, graphs and multi-step quantitative solutions

Before you start

  • Grade 10 Physical Sciences foundations
  • Linear equations, trigonometry, scientific notation and SI units

Course content

0/32 lessons
1. Vectors, Forces and Light3 lessons
  1. Vectors, direction and perpendicular componentsLesson48 min
  2. Newton's laws, net force and system choiceLesson48 min
  3. Refraction, refractive index and ray pathsLesson48 min
2. Waves, Charges and Circuits3 lessons
  1. Wavefronts, diffraction and Huygens' principleLesson48 min
  2. Charge, Coulomb's law and electric-field evidenceLesson48 min
  3. Circuits, current and electromagnetismLesson48 min
3. Extended Study 18 lessons
  1. Vector addition and scale diagramsLesson48 min
  2. Free-body diagrams and interaction pairsLesson48 min
  3. Snell's law, refraction and critical angleLesson48 min
  4. Wavelength, frequency and wavefront representationsLesson48 min
  5. Electric field lines, force direction and strengthLesson48 min
  6. Ohm's law and circuit quantitiesLesson48 min
  7. Resolving forces into componentsLesson48 min
  8. Net force, acceleration and Newton's third lawLesson48 min
4. Extended Study 28 lessons
  1. Why light bends: speed, medium and the normalLesson48 min
  2. Aperture size, wavefront construction and diffractionLesson48 min
  3. Coulomb's inverse-square law and superpositionLesson48 min
  4. Series and parallel circuit analysisLesson48 min
  5. Vector graphs, scale and measurement uncertaintyLesson48 min
  6. Motion graphs, force graphs and accelerationLesson48 min
  7. Ray diagrams, total internal reflection and optical communicationLesson48 min
  8. Reading wavefront diagrams and diffraction patternsLesson48 min
5. Extended Study 38 lessons
  1. Electrostatic data, signs and field superpositionLesson48 min
  2. Electric power, energy and home-circuit reasoningLesson48 min
  3. Two-dimensional resultant problem clinicLesson48 min
  4. Force-and-motion problem clinicLesson48 min
  5. Snell's-law and total-internal-reflection clinicLesson48 min
  6. Wavefront and diffraction problem clinicLesson48 min
  7. Coulomb's-law and field problem clinicLesson48 min
  8. Circuit and electromagnetism problem clinicLesson48 min
6. Extended Study 42 lessons
  1. Vector measurement, uncertainty and communicationLesson48 min
  2. Investigating F = ma and evaluating evidenceLesson48 min