[填空题]
Suppose a 55-kg person stands at the edg n w6ita/ob4ynb0o2j3e of a 6.57wpd9i n1 w0j+bppb 6t-m diameter merry-go-round turntable that is mounted on frictionless bearings and 069pi1 tdn wpw+jbpb7has 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
