A Series of Weights Connected by Very Light Cords Are

question 24

Multiple Choice

A series of weights connected by very light cords are given an upward acceleration of 4.00 m/s² by a pull P,as shown in the figure.A,B,and C are the tensions in the connecting cords.The pull P is closest to

• A)690 N.
• B)490 N.
• C)290 N.
• D)200 N.
• E)50 N.

---

Definitions:

Operating Leverage

A measure of how sensitive a company's operating income is to a change in revenue, indicating the level of fixed versus variable costs.

Financial Leverage

The use of borrowed money to increase the potential return of an investment, which also increases the risk of loss.

EPS

Earnings Per Share, a measure of a company's profitability calculated by dividing its net earnings by the number of outstanding shares.

Earnings Per Share

A company's net income divided by the number of its outstanding shares, indicating the company's profitability on a per-share basis.