[填空题]
Suppose a 55-kg person,ljdyf.euh .di35 a/dw zj)a) kmq7u v35 (k(9 kkar 86lv)yiq*mvprq stands at the edge of a 6.5-m diameter merry-go-round turntable that is*( 9k8y(i)mm7kvq qr val 6u5kq k3rpv 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
