The blades in a blender rotate at a rate of 7400 rpm.?

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The blades in a blender rotate at a rate of 7400 rpm.?

The blades in a blender rotate at a rate of 7400 rpm. When the motor is turned off during operation, the blades slow to rest in 3.5 s. What is the angular acceleration as the blades slow down? What is the amswer in rad/s^2

2007-11-14 06:05:33 · 2 answers · asked by jm988sps 1 in Science & Mathematics ➔ Physics

2 answers

A=w/t
A= 7400 x 2 x pi/3.5=
A=13,300rad/sec^2

2007-11-14 06:10:41 · answer #1 · answered by Edward 7 · 1⤊ 1⤋

blades?

2007-11-14 06:08:10 · answer #2 · answered by Anonymous · 1⤊ 2⤋