A23 kg child jumps onto the rim of a140 kg rotating disk of
A23 kg child jumps onto the rim of a140 kg rotating disk of radius1.4 m. If the angular speed of thedisk before the child's jump was 2.7rad/s what is the angular speed of the disk-child system?
rad/s
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a23 kg child jumps onto the rim of a140 kg rotating disk of radius14 m if the angular speed of thedisk before the
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