[填空题]
Suppose a 55-kg person stands at the edge of i d54xf7fbo,e1yjqr- q-eea n9-g/tp a 6.5-m diaqy*/tc ey9 w5emeter merry-go-round turntable that is mounted on frictionless bearings*e y5y/9qt ecw 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
