Wednesday, 19 May 2021

Term 2 Week 2 2021

 Homework:

  • Act 7A, p. 87-88, Motion, Force Energy
  • Act 7B. p. 91-92, Impulse
  • Act 7C, p. 95-96, Energy
  • Act 8A, p. 110-111, Banked Corners
  • Act 8B, p. 114-115, Vertical Circles
  • Act 8C, p. 118-119, Gravity and Orbits

Banked Corners

Circular Motion - Banked Curves


Car on a Banked Corner

Free body diagram sine and cosine components



Vertical Circular Motion

Vertical Circular Motion

Walter Lewin Vertical Circular Motion




Gravitation: The Four Fundamental Forces of Physics



Introduction to Newton's law of gravitation | Physics | Khan Academy


Speed of a Satellite in Circular Orbit, Orbital Velocity, Period, Centripetal Force


Gravity Visualised

How Do Satellites Get & Stay in Orbit?


Kepler’s First Law of Motion - Elliptical Orbits 

Kepler’s Second Law of Motion - Equal Area Equal Time Law


Kepler's Third Law of Motion - T2 ∝ R3

Sunday, 2 May 2021

Term 1 Week 11 2021

 Homework:

  • Act 7A, p. 87-88, Motion, Force Energy
  • Act 7B. p.91-92, Impulse
  • Act 7C, p. 95-96, Energy

Translational Motion


Linear Motion

Newton’s Laws of Motion




Newton's Third Law


Free Body Diagrams


Tension Free Body Diagram

Center of Mass


Centre of Mass (C.O.M.)


Center of Mass - Science Theater 29






Centre of Mass + Momentum


Collision and C.O.M.


Momentum Collision in 2 Dimensions


Momentum in 2D Explained Graphically

How Hard Can You Hit a Golf Ball?