The Coefficient of Static Friction Between a Seal and a Steep

question 29

Multiple Choice

The coefficient of static friction between a seal and a steep rock is 0.8. What is the steepest incline angle of a rock that the seal can lie on without slipping?

• A)37°
• B)39°
• C)52°
• D)We do not know the mass of the seal, so we cannot calculate the angle.

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Definitions:

Rational Consumer

An economic concept assuming that consumers make decisions to maximize their utility based on available information and their preferences.

Consumer Equilibrium

In marginal utility theory, the combination of goods purchased that maximizes total utility by applying the utility-maximizing rule. In indifference curve analysis, the combination of goods purchased that maximizes total utility by enabling the consumer to reach the highest indifference curve, given the consumer’s budget line (or budget constraint).

Prices

The amount of money required to purchase goods or services, often determined by supply and demand dynamics.

Utility-maximizing Combination

This refers to a situation where a consumer selects a combination of goods and services that provides the highest level of satisfaction or utility, given their budget constraint.