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Unit 3: Interactions & Forces

Cohen Alternative Assessment on Simple Machines

Cycle 1

Friction Animation

What is Friction?

Types of Forces

Forces & Motion Links

Forces in Physics

Forces: Pushes & Pulls

The Meaning of Force

Mechanical Energy

Work, Energy & Power

Simple Machines

Simple Machines

Simple Machines

Simple Machines

Cycle 2

Fundamental Forces

What Are Fundamental Forces?

Potential Energy

The Force of Gravity

Laws of Gravitation

Gravitaion and Gravity

Orbital Motion & Kepler's Law

Gravity & Orbital Motion

Buoyancy Basics

Buoyancy Principles

Bernoulli's Principle

Archimede's Principle

Planet's Orbits

Origin of the Solar System

Lightyears & Distances in Space