A Boxcar of Mass 200 Tons at Rest Becomes Uncoupled $\degree$

question 7

Multiple Choice

A boxcar of mass 200 tons at rest becomes uncoupled on a 2.5F $\degree$ grade.If the track is considered to be frictionless,what speed does the boxcar have after 10 seconds?

• A)0.37 m/s
• B)0.59 m/s
• C)1.3 m/s
• D)4.3 m/s

---

Definitions:

Cultural Backgrounds

The cultural settings and experiences that influence an individual's beliefs, values, and behaviors.

Exchanging Messages

The act of sending and receiving written, audio, or video messages between individuals or groups.

Diversity

The integration of people from diverse backgrounds including different nationalities, skin color, religious beliefs, economic levels, and sexual orientations.

Characteristics

Distinctive features or qualities that define a person, object, or concept.