An Airplane Is Flying in Horizontal Flight at a Constant

question 54

Multiple Choice

An airplane is flying in horizontal flight at a constant velocity.The weight of the airplane is 40,000 N.The wings produce a lift force that is perpendicular to the wings and a drag force that is parallel to the wing.The engine produces a forward thrust force of 2,000 N.Which of the following statements is true?

• A) the lift force on the airplane is zero
• B) the drag force on the airplane is zero
• C) the lift force on the airplane is 42,000 N upward
• D) the drag force on the airplane is 38,000 N downward
• E) the drag force on the airplane is 2,000 N backward

---

Definitions:

Computerized Billing

The use of computer systems and software to manage billing and invoices in various sectors, including healthcare and utilities.

Collection Letters

Written correspondence used by creditors to request overdue payment from debtors.

Antagonize

To annoy; to arouse opposition.

Truth in Lending Act

A United States federal law designed to promote the informed use of consumer credit, requiring disclosures about its terms and cost.