A 28-Kg Tool Can Move on a Perfectly Smooth Ramp That

question 75

Short Answer

A 2.8-kg tool can move on a perfectly smooth ramp that slants at 42° above the horizontal. What are the magnitude and direction of the acceleration of this tool if it is sliding (a) up the ram, (b) down the ramp?

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Definitions:

Average Total Cost

The total cost of production divided by the number of units produced, representing the average cost per unit.

Marginal Cost

The uptick in complete expenditure resulting from the creation of one more unit of a product or service.

AFC Curve

The average fixed cost curve, representing the fixed costs associated with producing goods or services, spread out over the quantity produced.

Fixed Cost

Costs that do not vary with the level of output or business activity, such as rent, salaries, and insurance premiums.