[填空题]
Suppose a 55-kg person stands at the w,rh5eec, u9f edge of a 6.5-m diameterv0 m.wsp* )g7z4cgyq*x hq5; *gqsuvc merry-go-round turntable that is mounm cv5qg s;cg zqqwp**y0)*sh.4 xu7g vted on frictionless bearings and has a moment 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
