A 3-Kg Block Slides Down a Smooth Incline of Length $\circ$

question 74

Multiple Choice

A 3-kg block slides down a smooth incline of length 2 m inclined at 30 ^$\circ$ and hits a level,horizontal rough patch,coming to a stop in 1 m.What is the coefficient of friction between the block and the rough patch?

• A)0.25
• B)0.5
• C)0.33
• D)1.0
• E)0.75

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Definitions:

Sympathetic

Part of the autonomic nervous system responsible for the body's "fight or flight" response to stress.

Parasympathetic

Relating to the part of the autonomic nervous system that conserves energy by slowing down the heart rate and increasing intestinal and gland activity.

Somatic

Relating to the body, especially as distinct from the mind.

Peripheral

Relating to or situated on the edge or periphery of something; often used to describe things that are not of primary importance.