A Body Is in Mechanical Equilibrium When

question 50

Multiple Choice

A body is in mechanical equilibrium when

• A)it is moving with constant acceleration.
• B)it is being moved by a constant force.
• C)the sum of the external forces acting on it is zero.
• D)the sum of the external torques acting on it is zero.
• E)it is moving with constant velocity.

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Definitions:

Willingness to Pay

The maximum amount an individual is prepared to spend on a good or service, indicating the value they place on it.

Profit

The financial gain achieved when the amount earned from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Marginal Revenue

The increase in income derived from the sale of one more unit of a good or service.

Total Cost

The sum of all expenses incurred in the production of goods or services, including fixed and variable costs.