_Gyro_doc_ - torqueless pivot P. (a) What is the direction...

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A A wheel spins with its axis vertical and resting on a fixed pivot. As seen from above, the wheel appears to spin counterclockwise ( ). (a) What is the direction of the wheel's spin angular momentum vector? (0) ± (2) ² (4) into the page (1) ³ (3) ´ (5) out of the page (b) If an external force pushes out of the page at point A on the axle, which way will it tip? (Same choices)
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A wheel spins freely about a horizontal axle whose left end rests on a fixed
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Unformatted text preview: torqueless pivot P. (a) What is the direction of the wheel's spin angular momentum vector L ? (0) other (1) (2) (3) (4) into the page (5) out of the page (b) What is the direction of the net vector torque on the wheel about the pivot point P ? (c) Which way will the wheel precess as seen from point B directly above the pivot ? (1) (2) (3) Need more info. P A B...
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_Gyro_doc_ - torqueless pivot P. (a) What is the direction...

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