The Three Laws of Motion

First Law- Balanced Forces Mean No Change in Velocity

• So low as the forces on an object are all balanced, then it'll just stay still, or else if it's already moving it'll just carry on at the same velocity- so long as the forces are all balanced
• When a train or car or bus or anything else is moving at a constant velocity then the forces on it must all be balanced
• THINGS DO NOT NEED A CONSTANT OVERALL FORCE TO KEEP THEM MOVING
• To keep going at a steady speed, there must be…