[填空题]
Suppose a 55-kg person stands at the edge ofp (coyi(h5;doz83m uo+w4jakf2 (wct a 6.5-m diameter2a ucyyhocpp*9:m + fh yyl9*4 merry-go-round turntable that is mounted on frictionless bearings and has a moment of inertia o+hp c y9h: pymf yao**24yl9cuf 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
