A Block Slides Down a Frictionless Incline

question 47

Multiple Choice

A block slides down a frictionless incline. The path at the bottom of the incline is an arc of a circle. The direction of the net force on the block at the bottom of the arc (point P) is along (use the compass rose)

• A) (a)
• B) (b)
• C) (c)
• D) (d)
• E) (e)

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Definitions:

Supernatural Treatments

Methods of treating illness or disorders that rely on religious or mystical interventions rather than medical science.

Early Treatments

Interventions or medicines applied at the initial stages of a disease or condition intended to cure, alleviate, or prevent the development of further complications.

Middle Ages

A historical period in Europe, roughly from the 5th to the late 15th century, marked by feudalism, the rise of Christianity, and the emergence of the modern nation-state.

The Tarantella

A lively, fast Italian folk dance that was traditionally believed to cure the poisonous bite of a tarantula.