Solve the Problem $16.6 \mathrm { lb }$ From Rolling Down a Ramp Which Is Inclined

question 196

Multiple Choice

Solve the problem.
-What is the minimum force required to prevent a ball weighing $16.6 \mathrm { lb }$ from rolling down a ramp which is inclined $28.6 ^ { \circ }$ with the horizontal?

• A) \(14.6 \mathrm { lb }\)
• B) \(7.3 \mathrm { lb }\)
• C) \(4 \mathrm { lb }\)
• D) \(7.9 \mathrm { lb }\)

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Definitions:

Island Chains

A series of islands closely spaced in a linear or arc formation, often formed by volcanic activity.

Volcanic Origin

Refers to landscapes, geological features, or materials that have formed as a result of volcanic activity, including eruptions, lava flows, and ash deposits.

Seafloor

The bottom of the ocean, covering a vast area and including features like plains, mountains, and trenches.

Continental Shelves

The underwater landmasses that extend around the continents, typically extending from the shore to a drop-off point known as the shelf break.