Find the ratio of the skater’s final moment of inertia to his initial moment of inertia.?

NetherCraft 0

As an ice skater begins a spin, his angular speed is 3.36 rad/s. After pulling in his arms, his angular speed increases to 6.20 rad/s. Find the ratio of the skater’s final moment of inertia to his initial moment of inertia.

final / initial =??

2 Answers

  • Very simple: 3.36/6.20= .541935

  • L88d2d84792c1246283921689441a5051before (2.a million)w = L88d2d84792c1246283921689441a5051after88d2d84792c1246283921689441a5051 The best notation ability “after” L=L’ I88d2d84792c1246283921689441a5051 = I'(2.a million)w’ I88d2d84792c1246283921689441a5051 = 88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051/88d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051I88d2d84792c1246283921689441a5051′ (2.a million)w’ = 88d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051 KE = 88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051/88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051I88d2d84792c1246283921689441a5051^(2.a million)w KE’ =88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051/88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051I'(2.a million)w’^(2.a million)w KE’/KE= 88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051/88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051I'(2.a million)w’^(2.a million)w / 88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051/88d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051I88d2d84792c1246283921689441a5051^(2.a million)w KE’/KE= I'(2.a million)w’^(2.a million)w/I88d2d84792c1246283921689441a5051^(2.a million)w KE’/KE=[88d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a505188d2d84792c1246283921689441a5051]^(2.a million)w/(2.a million)w^(2.a million)w =488d2d84792c1246283921689441a5051488d2d84792c1246283921689441a5051 i could relish it in case you voted for a perfect ans88d2d84792c1246283921689441a5051er particularly than leaving it as much as an open vote88d2d84792c1246283921689441a5051 There are people 88d2d84792c1246283921689441a5051ho ans88d2d84792c1246283921689441a5051er questions and then abuse the Yahoo policies via having their friends vote for them or perhaps vote for themselves distinctive times88d2d84792c1246283921689441a5051 via choosing the vote your self, you 88d2d84792c1246283921689441a5051ill be conserving Yahoo Ans88d2d84792c1246283921689441a5051ers integrity and value as an academic tool88d2d84792c1246283921689441a5051 Thank-you in advance88d2d84792c1246283921689441a5051When you % a perfect ans88d2d84792c1246283921689441a5051er you come back 3 points88d2d84792c1246283921689441a5051 You get NO factors back in case you permit it bypass to a vote88d2d84792c1246283921689441a5051

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