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Physics 111: Elementary Mechanics – Lecture 6 Carsten Denker NJIT Physics Department Center for Solar–Terrestrial Research
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October 10, 2006Center for Solar-Terrestrial Research Energy and Work Kinetic energy Work done by a constant force Work–kinetic energy theorem
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October 10, 2006Center for Solar-Terrestrial Research Work Done by a Gravitational Force Work done by gravitational force Change in kinetic energy Tomato thrown upward Lifting/lowering an object
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October 10, 2006Center for Solar-Terrestrial Research Work Done by a Spring Force Hooke’s law Work done by a spring force
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October 10, 2006Center for Solar-Terrestrial Research Work Done by a General Variable Force Calculus Divide area under curve Add increments of W (numerically) Analytical form? Integration!!! Work: variable force
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