Dana Uses a Rope to Pull a Box That Weighs $\degree$

question 84

Multiple Choice

Dana uses a rope to pull a box that weighs 300 N across a level surface with constant velocity. The rope makes an angle of 30 $\degree$ above the horizontal and the tension in the rope is 50 N. What is the coefficient of friction?

• A) 0.35
• B) 0.29
• C) 0.16
• D) 0.20

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Definitions:

Marginal Revenue Product Curve

A graph that shows the value of the additional output generated by employing one more unit of input, typically labor.

Complementary Factor

An input or product that, when used or consumed in combination with another, enhances the utility or value of the other.

Demand For Labor

The total amount of workers that employers are willing and able to hire at a given wage rate in the labor market.

Variable Inputs

Factors of production that can be adjusted in the short term to change the level of output, such as labor or raw materials.