Newton's Laws
Newton's Laws:
- an object with no net force acting on it remains at rest or moves with constant velocity in a straight line  
- the acceleration of a body is directly proportional to it's mass (F=ma)  
- when one object exerts a force on a second object, the second exerts a force on the first that is equal in magnitude but opposite in direction  
Links
weekly science updates
Slinky physics
science browser