[填空题]
Suppose a 55-kg person stands at the edge of a 6.5-m diametedxnc37ol7rwp6u bh*3pnxc ;bg 9jn 33r merry-g(nx 87skbf0wn 9,.acg y;syoqo-round turntable that is mounted on frictionless bearings and has a moment of inertinsx,k q0bc.7wyosfyn ;8a ( 9ga 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
