Which of the Following Are in Static Equilibrium

question 53

Multiple Choice

Which of the following are in static equilibrium?

• A)a pendulum at the top of its swing
• B)a merry-go-round spinning at constant angular velocity
• C)a projectile at the top of it's trajectory with zero velocity
• D)All are correct.
• E)None are correct.

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Definitions:

Income

The money received, typically on a regular basis, for work or through investments.

Utils Per Dollar

A hypothetical measurement of the utility or satisfaction a consumer gains from spending one dollar on a good or service.

Risk-Averse

Characteristic of preferring to avoid risk, leading to preference for safer, more certain outcomes over riskier ones.

Marginal Utility

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