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Work and Energy

Work and Energy. Definition of Work (W) ?. ?Work is done when a force is exerted on an object AND the object moves in the direction of the force (or one of its components)!. Is Work done (to the object) when. when you push box across the floor?.

563 views • 41 slides

(Mon) You are pushing a 500 kg car that ran out of gas and is at rest on a flat road. If you apply a constant force for 30 seconds and move the car 50 m, what force did you apply to the car (neglect friction)? (8 min / 8 pts).

182 views • 11 slides

Potential Energy Conservative Forces Gravitational Potential Energy Elastic Potential Energy

Potential Energy Conservative Forces Gravitational Potential Energy Elastic Potential Energy Conservation of Mechanical Energy Work Done by Kinetic Friction (Non-Conservative Forces) Conservation of Energy (General) Isolated Systems Power Reading Energy Diagrams

146 views • 10 slides