The blades in a blender rotate at a rate of 6800 rpm. When the motor is turned off during operation, the blades slow to rest in 2.5 s. Part A What is the angular acceleration as the blades slow down? Express your answer to two significant figures and include the appropriate units. | μΑ ? IL.:

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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### Problem Description

**Situation:**  
The blades in a blender rotate at a rate of 6800 revolutions per minute (rpm). When the motor is turned off during operation, the blades come to a complete stop in 2.5 seconds.

### Question

**Part A:**  
What is the angular acceleration as the blades slow down?

**Instructions:**  
Express your answer to two significant figures and include the appropriate units.

### Input Box for Answer

- **Symbol:** α (angular acceleration)
- **Fields for Input:** 
  - Value
  - Units

**Note:** Ensure that your answer includes units of angular acceleration.
Transcribed Image Text:### Problem Description **Situation:** The blades in a blender rotate at a rate of 6800 revolutions per minute (rpm). When the motor is turned off during operation, the blades come to a complete stop in 2.5 seconds. ### Question **Part A:** What is the angular acceleration as the blades slow down? **Instructions:** Express your answer to two significant figures and include the appropriate units. ### Input Box for Answer - **Symbol:** α (angular acceleration) - **Fields for Input:** - Value - Units **Note:** Ensure that your answer includes units of angular acceleration.
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