A Block Is First Placed on Its Long Side and Then

question 44

Multiple Choice

A block is first placed on its long side and then on its short side on the same inclined plane.The block slides down the plane on its short side but remains at rest on its long side.A possible explanation is:

• A)the short side is smoother
• B)the frictional force is less because the contact area is less
• C)the center of gravity is higher in the second case
• D)the normal force is less in the second case
• E)the force of gravity is more nearly down the plane in the second case

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Definitions:

Coagulated

Refers to the transformation of a fluid, especially blood, into a semi-solid or solid mass, often a critical part of the body's response to injury.

Penetrating

In medical terms, describes an injury or wound that enters the body, breaking the skin or another body tissue.

Initial Encounter

The first appointment or visit for a particular health issue or condition.

Open Bite

A dental condition where the upper and lower teeth do not touch when the mouth is closed.