What Is the Radius of the Largest Sphere That Can

question 46

Multiple Choice

What is the radius of the largest sphere that can be placed at the center of a face-centered cubic unit cell of a cubic closest-packed array of spheres if the spheres have diameters of 4.00 × 10² pm?

• A) 2.0 × 10² pm
• B) 41.5 pm
• C) 83.0 pm
• D) 4.0 × 10² pm
• E) none of these

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Definitions:

Financial Break-even

The point at which total revenues are equal to total operating expenses and financial costs, meaning the company makes no profit but also incurs no loss.

Payback Period

The amount of time required for an investment to generate cash flows to recover its initial cost.

Fixed Costs

Fixed costs are business expenses that remain constant regardless of the level of production or sales activity, such as rent, salaries, and insurance.

Operating Cash Flow

The cash a company generates from its normal business operations, excluding financing and investing activities.