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A ventilation fan has blades

A ventilation fan has blades 0.25 m long rotating at 20 rpm. What is the centripetal acceleration of a point on the outer tip of
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2. asked by Ashley
3. 8,472 views
A ventilation fan has blades 0.25 m in radius rotating at 20rpm. What is the tangential speed of each blade tip?i don't
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2. asked by Ann
3. 4,604 views
A ceiling fan is turned on and a net torque of 1.6 N·m is applied to the blades. The blades have a total moment of inertia of
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2. asked by yoni
3. 3,037 views
I need help with this problem.A ceiling fan is turned on and a net torque of 2.0 Nm is applied to the blades. The blades have a
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2. asked by Jim
3. 1,222 views
A helicopter has two blades (see figure), each of which has a mass of 220 kg and can be approximated as a thin rod of length 6.7
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2. asked by Claire
3. 901 views
A helicopter has two blades (see figure), each of which has a mass of 270 kg and can be approximated as a thin rod of length 6.7
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2. asked by samon
3. 873 views
The blades in a blender rotate at a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in
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2. asked by Nick
3. 8,166 views
The blades of a motor rotate at a rate of 4401 rpm. When the motor is turned off, the blades slow to a new angular speed of 430
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2. asked by Emily
3. 634 views
1.A wind turbine has blades 50m in diameter and an overall height of 125m. If it has four blades instead of three, create four
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2. asked by josh
3. 1,897 views
The equation is y=80.4- 11 ln x, 100<x<1500 Which approximates the minmum required ventilation rate in terms of the air sapace
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2. asked by Ashlie
3. 929 views