A 200-N Weight Slides Down a Rough Inclined Plane Which Makes

question 38

Multiple Choice

A 20.0-N weight slides down a rough inclined plane which makes an angle of 30.0° with the horizontal. The weight starts from rest and gains a speed of 15.0 m/s after sliding 150 m. How much work is done against friction? Use g = 10 m/s².

• A) 1270 J
• B) 1500 J
• C) -1500 J
• D) 229 J
• E) -229 J

---

Definitions:

High-context

A communication style where much of the information is understood through context, non-verbal cues, and shared experiences rather than explicitly stated in the message.

Verbal Communication

The process of conveying messages or information through spoken words.

Nonverbal Signals

Forms of communication that do not involve words but convey messages through gestures, postures, and facial expressions.

Ethical Standards

The set of principles and guidelines that govern the behavior of individuals and organizations, ensuring actions are morally right.