If physics has always been a point of interest to you but you’ve never known where to start, or how to structure your learning, our study guides are your best bet! Our physics study guides cover popular, important topics that can supplement your learning journey.  

TL; DR Newton's Third Law

Classical Physics

What are Laws of Motion? Who penned them down? Why are they important? Discover the answers to these and more questions with our user friendly study guides and associated 3D models.

TL; DR Weight

TL;DR Friction

TL;DR Force

Let's quickly skim through gravity: the force by which a planet or other body draws objects toward its center, especially the attraction of the earth's mass for bodies near its surface!

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TL;DR Gravitational Force

gravity force simulation screenshot

Gravity Force Lab

Maze Game

Types of Forces Simulation

Types of Forces

Ravela Da Cruz

According to Newton's First Law, a mass that is not subject to any net forces moves either straight ahead at a constant speed or remains at rest.
According to Newton's Second Law, an object's acceleration is inversely related to its mass and directly proportional to the net force acting on it.

Newton's First and Second Laws of Motion: What is the Connection?

Mass or Inertia and Newton's First Law

Newton's First Law

Force, Velocity and Acceleration, Vector Quantities in Newton's Laws

Newton's Second Law

In this spirit, we will learn the law of conservation of momentum and how it governs colliding and exploding systems.

CONSERVATION OF MOMENTUM

The law of conservation of momentum is based on which law of motion?

What is the real-life example of the law of conservation of momentum?

WHAT IS MOMENTUM? 

THE CONSERVATION OF MOMENTUM PRINCIPLE

CONSERVATION OF MOMENTUM IN COLLIDING SYSTEMS

CONSERVATION OF MOMENTUM IN EXPLODING SYSTEMS

Quiz Time!!

Angel Pinto

Newton's third law of motion states that every action has an equal and opposite reaction. This means that forces always act in pairs.

Newton's Third Law.

Introduction

Action and Reaction

Watch and Learn

Equal and Opposite forces

Not balanced

Summary

Friction is a force between two surfaces that are sliding, or trying to slide, across each other. 

Types of Friction

What type of friction works against the soccer player as he kicks the soccer ball?

What type of friction keeps us from moving down the slope while hiking?

What is Friction?

Static Friction

Sliding Friction

Rolling Friction

Fluid Friction

Quiz

Time to Explore

Gravitational Force Study Guide

Newton’s Third Law Study Guide

Friction Study Guide

Weight Study Guide

Force Study Guide

general-physics

General Physics

Forces and Newton's Laws of Motion

Circular Motion and Gravity

Conservation Laws

Electric Circuits

Electric Current

Electromagnetic Radiation

Electromagnetism

Fluids

Harmonic Motion and Waves

Introduction to Physics

Magnetism

Modern Physics

Motion in One-Dimension

Motion in Two-Dimensions

Optics

Rotational Motion

Simple machines

Sound

Static Electricity

Thermal Physics