12. Rotational Kinematics
Equations of Rotational Motion
5:32 minutes
Problem 10.4
Textbook Question
Textbook Question(I) The blades in a blender rotate at a rate of 8500 rpm (rpm = revolutions per minute = rev/min) . When the motor is turned off during operation, the blades slow to rest in 4.0 s. What is the angular acceleration as the blades slow down?
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