Friday

April 18, 2014

April 18, 2014

Posted by **applebottom** on Saturday, December 11, 2010 at 6:10pm.

a) Find the new angular velocity of the combination;

rad/s

b) The change in the kinetic energy?

c) If the motor is switched on after the disk has landed, what is the constant torque needed to regain the original speed in 2.6 s?

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