Glycerin,with a Viscosity of 1

question 78

Multiple Choice

Glycerin,with a viscosity of 1.5 N ∙ s/m²,is flowing with an average speed of 1.2 m/s through a tube that has a radius of 5.0 mm and is 25 cm long.What is the drop in pressure over the length of this pipe?

• A)140 kPa
• B)46 kPa
• C)72 kPa
• D)76 kPa
• E)130 kPa

---

Definitions:

Earnings Per Share

The amount of earnings a company makes, divided by its outstanding common shares, which reveals the firm's level of profitability.

Return on Assets

A financial ratio indicating the profitability of a company relative to its total assets, measuring how effectively a company uses its assets to generate earnings.

Debt-Equity Ratio

The indicator that quantifies how much of a company's assets are financed through equity and how much through debt.

Total Equity

The total value of all ownership interests in a company, including common stock, preferred stock, and retained earnings.