A Brick Is Resting on a Rough Incline as Shown

question 79

Multiple Choice

A brick is resting on a rough incline as shown in the figure.The friction force acting on the brick,along the incline,is

• A) zero.
• B) equal to the weight of the brick.
• C) greater than the weight of the brick.
• D) less than the weight of the brick.

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Definitions:

Marginal Cost

The extra charge incurred when making one more unit of a good or service.

Marginal Revenue

The additional income received from selling one more unit of a product.

Marginal Cost

The additional financial outlay required for producing another unit of a product or service.

Maximizes Profits

A strategy or condition where a business adjusts its operations, production, and pricing to achieve the highest possible financial gain.