Term 1 Week 3 2019

Homework:

• Ex 4E, p.115-117 Kinematics (from last week)
• Ex 4F, p.119-124 Projectile Motion
• Ex 4A, p.90-94 Vectors
• Ex 4B, p.97-104 Forces

Projectile Motion

See Projectile Motion Videos at the bottom of the Mechanics Webpage - link here

PhET - Projectile Motion  - link here

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

Vectors Physics, Basic Introduction, Head to Tail Graphical Method of Vector Addition & Subtraction

Adding & Subtracting Vectors

What is a Vector?

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