L-9 Friction and Circular Motion What is friction and what determines how big it is? Friction is what keeps our cars moving What keeps us moving in circles.
Newton’s Laws of Motion That’s me!. Newton’s 1 st Law An object continues in uniform motion in a straight line or at rest unless a resultant external.
ForceForce 8th Grade Force and Motion. Force When you push on an object, you are exerting a force on that object. Force: a pushing interaction between.
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