Factors+That+Affect+Motion

__**Factors That Affect Motion.**__
==== Objects in motion hae both Inertia and Momentum. Inertia is the tendency of an object to reamain at rest or in Motion. A moving object has Momentum. Momentum is the product of the mass and velocity of an object. Momentum is changed by How fast and object is moving and how much mass and velocity of an object. Friction is the force that acts on an object to stop its motion. ==== ====   ====