[填空题]
Suppose a 55-kg person stands at the edge of a 6.5-m diamzc+mu tz,s./jvjgn f2s1d;0 v eter merry-go-round turg. uf, jnvzjm2v+s/c dz s0t;1 jzwem13p wn 5el8q ekw32*cb,ntable that is mounted on frictionless bearings and has a moment of inertia of zb8l pkn25mew 3ecj wq3*we,1 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
