[填空题]
Suppose a 55-kg person standhmzvc.go24 * .2oov;eu asa4ss at the edge of a 6.5-m diameo*px/ys.x:;7 dn 5p znie- )cvsmcp2uter merry-go-round turntable that is mounted on frictionless bearings and has a moment of inertia ic/dsp ymsx-e*;x.cv ou ppn275):n z of 1700 $kg \cdot m^2$ The turntable is at rest initially, but when the person begins running at a speed of 3.8 $m/s$ (with respect to the turntable) around its edge, the turntable begins to rotate in the opposite direction. Calculate the angular velocity of the turntable. $rad/s$
Post time 2025-2-18 20:00:22
