PHY 2049L- Midterm Exam Guide - Comprehensive Notes for the exam ( 42 pages long!)
Document Summary
The distance you travel divided by the amount of time it take you to get there. The combination of all forces acting on an object. A force that opposes the motion of objects that touch as they move past each other. An object at rest will stay at rest and an object in motion will stay in motion unless acted on by an external force. Newton"s law 3 for every action there is an equal and opposite reaction. The tendency of an object to resist a change in motion. A grooved wheel with a rope or wire wrapped around it. Thought as a inclined plane wrapped around a cylinder. A device that is thick on one end and tappers to a thin edge at the other end. Made of two circular objects or cylindrical objects fastened together. The larger radius (wheel) rotates around the smaller radius. Distance between the fulcrum and the input force.
