[填空题]
Suppose a 55-kg person stands at the edge afs f6aa8e+ a7o-hkf -j m8hxxu *xa6u)l)hzgz 5wql5; f a 6.5-m diameter merry-go-round turntable that is mounted on frictionless bearings and has axzh ;khfz8 ju6*-lh q5)xg5u )xw lm-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
