A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 x 1010 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 x 10-11 N. At how many revolutions per second should the centrifuge be operated? rev/s
A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 x 1010 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 x 10-11 N. At how many revolutions per second should the centrifuge be operated? rev/s
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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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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![**Educational Content: Calculating Centrifuge Revolutions**
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**Problem Statement:**
A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is \(3.0 \times 10^{-16}\) kg, and the magnitude of the force acting on it as it settles out of the plasma is \(4.0 \times 10^{-11}\) N. At how many revolutions per second should the centrifuge be operated?
\[
\text{{Revolutions per second: }} \_\_\_\_ \text{{ rev/s}}
\]
**Need Help?**
[Read It]
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In this problem, you'll employ the relationships between mass, force, and rotational motion to find the necessary operational speed of a centrifuge in revolutions per second. No graphs or diagrams are provided in this text.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F252715b5-316f-4381-a25b-68eef2bd4d3e%2F9b86976d-324a-4f16-b4e8-1e65c9bbc8fa%2Fjqikrtt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Educational Content: Calculating Centrifuge Revolutions**
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**Problem Statement:**
A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is \(3.0 \times 10^{-16}\) kg, and the magnitude of the force acting on it as it settles out of the plasma is \(4.0 \times 10^{-11}\) N. At how many revolutions per second should the centrifuge be operated?
\[
\text{{Revolutions per second: }} \_\_\_\_ \text{{ rev/s}}
\]
**Need Help?**
[Read It]
---
In this problem, you'll employ the relationships between mass, force, and rotational motion to find the necessary operational speed of a centrifuge in revolutions per second. No graphs or diagrams are provided in this text.
Expert Solution

Step 1
Q. Given data
Mass of Red blood cell m = 3.0 × 10-16 kg
Radius of the centrifuge R = 20.0 cm = 0.20 m
Magnitude of the centrifugal force on RBC F = 4.0 × 10-11 N
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Solved in 2 steps with 1 images

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