[填空题]
Suppose a 55-kg person stands at t it7n3si -2u9u5datrmhe edge of a 6.5-m diameter merry-go-r0hpf5r 3 glyv,.ve f-round turntable that is mounted on fricti 0f. p-evr3gylf v5rh,onless 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
