What Angular Speed (In Revolutions/second)is Needed for a Centrifuge to Produce

question 66

Multiple Choice

What angular speed (in revolutions/second) is needed for a centrifuge to produce an acceleration of 1 000 g at a radius arm of 15.0 cm?

• A)40.7 rev/s
• B)75.4 rev/s
• C)81.4 rev/s
• D)151 rev/s

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Definitions:

Net Cash Flow

The variation in cash earnings versus expenditures for a business during a certain period.

Debt Ratio

A financial ratio that measures the extent of a company's leverage, calculated by dividing total liabilities by total assets.

Equity Multiplier

A financial leverage ratio that measures the portion of a company's assets financed by its shareholders' equity.

Stockholders' Equity

Represents the residual interest in the assets of a corporation after deducting liabilities, essentially the net worth attributable to shareholders.