11 lines
475 B
Markdown
11 lines
475 B
Markdown
[[Linear Momentum]]
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# Summary
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* Net force equals $\vec F_{net}=\frac{\Delta \vec p}{\Delta t}$
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* Impulse is average force over time interval: $\vec J = \vec F_{avg}\Delta t$
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* Impulse-momentum theory is impulse = change in momentum: $$\vec J=\Delta \vec p = \vec p-\vec p_0$$
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* Integral of a force vs time graph equals impulse, slope of momentum vs time graph = net force
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* Impulse units are N * s (kg * m/s)
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* When mass is constant F=ma comes from Impulse-Momentum theory
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