- #1
BikeSmoth
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Homework Statement
The blades of a kitchen blender rotate counterclockwise at 2.2×10^4 rpm (revolutions per minute) at top speed. It takes the blender 2.1 seconds to reach this top speed after being turned on. What is the average angular acceleration of the blades?
Homework Equations
average angular aceleration=dw/dt
The Attempt at a Solution
after converting rpm to rotations per second I attempted 366.7rps/2.1s=174.6rad/sec