[填空题]
Suppose a 55-kg person stands at the edge of vlg/ n/l 8,ayna 6.5-s+e *dng7jsk lhlc xfc,):mtvpt*9z;a7h+o/ m diameter merry-go-round turntable that l;x7t 9 tl7+) /+*kmdchag p hfsvn,j*s:zcoeis mounted 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
