## The Newton Spring Balance and Hooke’s Law

Welcome to my post on Hooke’s law and the Newton spring balance. I have released a video to bring this information to life and you may watch this at the bottom of the post. So what...

## Newton’s Law of Universal Gravitation

I have released my video explaining Newton’s Law of Universal Gravitation. Newton’s Law of Universal Gravitation explains that there is a gravitational force between all objects. This gravitational force is an attractive...

## Does Earth accelerate towards you?

Does Earth accelerate towards you when you jump from a height? You may find it hard to believe but the answer is yes. You don’t see the acceleration since it is very small, but...

## What do scales measure?

What do scales measure? The obvious answer is kilograms (or grams). That is what the reading on the scale indicates. However this is not what the scale is measuring. It actually measures force,...

## The force of attraction – Gravity

I’m working on the animation of Professor Mac demonstrating gravity. In the image above the gravity force acting on him is shown by the big red arrow and this is the force of...

## Modelling dropping apples using Blender

Dropping apples is fun! I’m still working on my video which will explain Newton’s law of universal gravitation. As I write this I can hear my computer rendering the first sequence of...

## Revision Notes for Newton’s First Law of Motion

I am pleased to have released the first of Professor Mac’s revision notes. These are available for Android, iOS, Kindle Fire devices and PC. The revision notes are in Kindle format,...