A 200 Kg Box Slides Down a 12

question 31

Multiple Choice

A 20.0 kg box slides down a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. A force of 50.0 N is applied to the box in the upward direction. The applied force F makes an angle of 0.00 to the incline. If the incline is frictionless, then the increase in the kinetic energy of the box is

• A) 620 J.
• B) 576 J.
• C) 542 J.
• D) 500 J.
• E) 475 J.

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Definitions:

Variable Cost

Costs that vary directly with the level of production or output, such as raw materials and direct labor expenses.

Fixed Cost Elements

Components of a business's fixed expenses, which can include lease payments, insurance premiums, and salaries, and do not change with production levels.

Differential Costs

The difference in total cost between two alternatives, instrumental in decision-making processes.

Fixed Costs

Outlays that stay the same no matter the production or sales figures, encompassing rent, wages, and insurance.