[填空题]
Suppose a 55-kg person stands at the edgen -+2r; nm d.zdzy,g3sk,zllm of a 6.5-t:wbm 6j65pi; *vxwge m diameter merry-go-round turntable that is moum : pwt5 ei*6xwbg;j6vnted 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
