A Mass M Is Placed on a Rough Incline at an Angle

question 52

Multiple Choice

A mass m is placed on a rough incline at an angle $\theta$ to the horizon. A force F is applied up the incline, to prevent the mass from sliding down the incline, and it is just enough to prevent the mass from sliding down the incline. Using the compass rose, the direction of the frictional force is along

• A) (a)
• B) (b)
• C) (c)
• D) (d)
• E) (e)

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Definitions:

Indifference Curve

A graph representing combinations of two goods between which a consumer is indifferent, showing preferences in consumption.

Budget Constraint

The limit on the consumption patterns of individuals or entities, based on their income and the prices of goods and services.

Marginal Utility

The additional satisfaction or utility received by consuming an additional unit of a good or service.

Marginal Utility

The additional satisfaction or utility that a person receives from consuming one additional unit of a good or service.