The Three Blocks Shown Are Released from Rest and Are

question 78

Multiple Choice

The three blocks shown are released from rest and are observed to move with accelerations that have a magnitude of 1.5 m/s².What is the magnitude of the friction force on the block that slides horizontally? Disregard any pulley mass or friction in the pulley and let M = 2.0 kg.

• A)6.0 N
• B)5.1 N
• C)5.5 N
• D)4.6 N
• E)3.7 N

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Definitions:

Restrictive Clause

A part of a sentence that limits the scope of a noun and is essential to its meaning.

Noun Clause

A clause that functions as a noun within a sentence, typically beginning with words such as "that," "what," or "whatever."

Predicate

The part of a sentence or proposition that tells something about the subject, usually involving an action, quality, or state.

Subject

The component of a sentence or proposition about which something is being said.