Sunday, 27 February 2022

Term 1 Week 4 2022

 Homework

  • Act 8B Graphs of motion p.101 (last week)
  • Act 8C Kinematics p.102 (last week)
  • Ex 4E Kinematics p.115-117 (last week)
  • Act 9A Vectors p.108-109 (last week)
  • Ex 4A Vectors p.90-94 (last week)
  • Act 12B Projectiles p.140-144 (last week)
  • Ex 4F Projectiles p.119-124 (last week)
  • Act 10A p.117-118 Forces
  • Act 10B p.123-124 Forces
  • Ex 4B p.97-104 Forces
Force
Forces


Mass on a Slope

Drawing a Free Body Diagram


Net Force - PhET Application - link here

What is a Force?


What Forces are Acting on You?

Best Film on Newton's Third Law Ever

What is Gravity

The Difference Between Mass & Weight


Misconception About Falling Objects

Thursday, 17 February 2022

Term 1 Week 3 2022

  Homework

  • Act 8B Graphs of motion p.101 (last week)
  • Act 8C Kinematics p.102 (last week)
  • Ex 4E Kinematics p.115-117 (last week)
  • Act 9A Vectors p.108-109
  • Ex 4A Vectors p.90-94
  • Act 12B Projectiles p.140-144
  • Ex 4F Projectiles p.119-124

What is a Vector

Scalars, Vectors, and Vector Operations




Thursday, 10 February 2022

Term 1 Week 2 2022

 Homework

  • Act 8B Graphs of motion p.101 (last week)
  • Act 8C Kinematics p.102 (last week)
  • Ex 4E Kinematics p.115-117 (last week)
  • Act 9A Vectors p.108-109
  • Act 12B Projectiles p.140-144
  • Ex 4F Projectiles p.119-124

Projectile Motion





Projectile Motion - Khan Academy

Horizontal & Vertical Vectors in Projectile Motion

Introduction to Projectile Motion



Vectors
A vector has a magnitude (size) and direction
Vector Addition
  • Always add Head to Tail
  • It does not matter which order you add vectors


Adding & Subtracting Vectors


What is a Vector?

Wednesday, 2 February 2022

Term 1 Week 1 2022

 Kinematics

Homework

  • Act 8B Graphs of motion p.101
  • Act 8C Kinematics p.102
  • Ex 4E Kinematics p.115-117


Kinematic Equations
Only used when an object is accelerating
vf = vi + at
missing d
vf2 = vi2 + 2ad
missing t
d = vit + ½at2
missing vf
d = (vi + vf)t/2
missing a

Choose the kinematic equation based on:

  • what quantities you are given
  • what quantity is asked for
  • what quantity is not involved


Introduction to the Kinematic Equations