com/ibiscms/modlibis/view.php?id 3390905 Gradebook 4/26/2017 0600 PM 100 Print C

Question

com/ibiscms/modlibis/view.php?id 3390905 Gradebook 4/26/2017 0600 PM 100 Print Cakulelor Periodic Table 7 10 Sapling Learning A trapeze artist performs an aerial maneuver. While in a tucked position, as shown in Figure A she rotates about of rads of this kg about time later the aerialist is in the straight positon, as shown inFigure B. moment of inertia her center of mass in this postion is now337kg m what is her rotational speed? rad/s Figure B Figure A O Previous Check Answer GNext Exit MacBook Ai

Explanation / Answer

By conservation of angular momentum

Iinitial Winitial=Ifinal Wfinal

6.39*16.7=33.7*Wfinal

Wfinal=3.166 rad/sec

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