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WORK AND ENERGY (Work energy equation (Work done on a system represents…
WORK AND ENERGY
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Work
The work done by a constant force F on an object is equal to the product of a force multiplied by the distance through which the force acts
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Thermal energy
Molecules motion produces kinetic energy and spring like molecular bonds produce potential energy, sum of these = thermal
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Conservative forces
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Gravitational, elastic and electric
Nonconservative
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Friction, air reisstance, tension, push or pull and motor propulsion