A 40-Kg Block Is Pushed Up a 36 $\degree$ Incline by a Force of Magnitude P Applied Parallel to by a Force

question 27

Multiple Choice

A 4.0-kg block is pushed up a 36 $\degree$ incline by a force of magnitude P applied parallel to the incline.When P is 31 N,it is observed that the block moves up the incline with a constant speed.What value of P would be required to lower the block down the incline at a constant speed?

• A)27 N
• B)15 N
• C)13 N
• D)17 N
• E)19 N

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Definitions:

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The process by which the body becomes less responsive to a substance or a physiological stimulus after repeated exposure.

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A state in which there is a physical or psychological compulsion to take a substance or engage in an activity, often leading to addiction.

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Synthetic substances similar to the male hormone testosterone, used to increase muscle mass and strength, often with harmful health effects.

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The total amount of skeletal muscle in the body, important for physical strength, metabolism, and overall health.