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Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
183_notes:examples:a_meter_stick_on_the_ice [2014/11/20 15:56] – pwirving | 183_notes:examples:a_meter_stick_on_the_ice [2014/11/20 16:00] – pwirving | ||
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Pull at end of meter stick at right angles to the stick: 6N | Pull at end of meter stick at right angles to the stick: 6N | ||
+ | |||
+ | Remember a meter stick is a meter long | ||
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$\frac{d\vec{P}}{dt}$ = $\vec{F}_{net}$ | $\frac{d\vec{P}}{dt}$ = $\vec{F}_{net}$ | ||
- | $\frac{d\vec{L}}_{rot}{dt}$ = $\vec{\tau}_{net, | + | $\frac{d\vec{L}_{rot}}{dt}$ = $\vec{\tau}_{net, |
+ | |||
+ | $\tau = r_{A}Fsin \theta$ | ||