A motor with moment of inertia  is spinning at an angular ve…

A motor with moment of inertia  is spinning at an angular velocity of when it is turned off. The friction moment is . How many radians does it take for the rotor to come to rest?  Write a number to correct to 2 decimal places. The answer will be between 10000 to 50000 rad.

The double gear shown below rolls on the stationary rack R….

The double gear shown below rolls on the stationary rack R. The angular velocity of the gear at this instant is  clockwise. What is the speed of the point D at this instant?  Write a number to correct to 2 decimal places and in units of inches/s.Answer is between 0 to 20.   

The nurse is caring for a woman who delivered her infant one…

The nurse is caring for a woman who delivered her infant one day ago.  She states “I thought that after I delivered my baby I would not have to void every 1-2 hours, but I still am.  Why is this happening?”  What is the best information that the nurse can provide?