[填空题]
Suppose a 55-kg person stands att k/(fbtz0az -q,.lmu the edge of a 6.5-m +il19p17w ;qgvfi;rt *i.: cx jzbjeidiameter merry-go-round turntable that is mounted on frictionless bearings and has a moment v7rl* 1j.fci j1+gztipi: 9wi;ebxq;of inertia 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
