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A horizontal 808-N merry-go-round is a solid disk of radius 1.54 m, started from rest by...

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Physics

A horizontal 808-N merry-go-round is a solid disk of radius 1.54m, started from rest by a constant horizontal force of 50.9 Napplied tangentially to the edge of the disk. Find the kineticenergy of the disk after 3.08 s.

Answer & Explanation Solved by verified expert
4.4 Ratings (857 Votes)
In order to find the angular velocity w we first need to findthe angular acceleration a We know that the force is actingtangentially to the disk    See Answer
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