A Block Is Placed on a Rough Wooden Plane

question 74

Multiple Choice

A block is placed on a rough wooden plane.It is found that when the plane is tilted 30F° to the horizontal, the block will slide down at constant speed.The coefficient of kinetic friction of the block with the plane is:

• A)0.500
• B)0.577
• C)1.73
• D)0.866
• E)4.90

---

Definitions:

Primary Research

Original research conducted for the first time, typically involving the collection of data directly from subjects or experiments.

Critically Examine

The process of thoughtfully analyzing and evaluating something in detail to understand its characteristics or insights.

Reliability

The degree to which an assessment tool, product, or system performs consistently and accurately over time.

Report's Findings

The conclusions or outcomes derived from an investigation, research, or analysis, typically summarized in a report.