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August 31, 2014

Homework Help: Physics. PLEASE HELP!!

Posted by Amber on Monday, April 23, 2012 at 12:38pm.

Two ice skaters hold hands and rotate, making one revolution in 7.6 s. Their masses are 15 kg and 50 kg, and they are separated by 4.6 m.
Find the angular momentum of the system
about their center of mass.
Answer in units of J s
Find the total kinetic energy of the system.
Answer in units of J

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