[填空题]
Suppose a 55-kg person stands at the edge of a 6.5-m dia6u60zlksl wngg1t5 q0 meter merry-go-r f( 6p gdu+f/.tr jyv/bee:gd.ound turntable thrg:fgubp+jt (. f/e6e.dv y/dat is 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
