.Friday, February 6, 2009 ' 6:02 PM Y
These are Sir Isaac Newton's 3 laws of motion.Even though i don't really understand,i tried my best to simplify it.
This is the first law:
An object at rest will remain at rest unless acted on by an unbalanced force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
This law is often called "the law of inertia".
(i think this means that an object has a tendency to keep doing what it is doing)
This is the second law:
Acceleration is produced when a force acts on a mass. The greater the mass (of the object being accelerated) the greater the amount of force needed (to accelerate the object).
(i think this means that heavier the mass, the more amount of force needed.)
This is the third:
For every action there is an equal and opposite re-action.
(i think this means that when you push an object,it pushes back.)