A 300-Kg Object Has a Drag Force with a Magnitude Proportional

question 19

Multiple Choice

A 30.0-kg object has a drag force with a magnitude proportional to the square of its speed. The object falls with an acceleration 4.00 m/s² downward when it is falling downward at 70.0 m/s. What is its terminal velocity?

• A)110 m/s
• B)157 m/s
• C)91.0 m/s
• D)172 m/s
• E)108 m/s

---

Definitions:

Perform Operation

The act of executing a particular task or function within a set of procedures or instructions.

Like Terms

In algebra, like terms are terms that contain the same variables raised to the same power, allowing them to be added or subtracted.

Simplify

The process of making a situation, equation, or expression less complicated or easier to comprehend.

Imaginary Numbers

Complex numbers that have a real part of zero and an imaginary part that is not zero, represented as multiples of the square root of -1.