The Velocity of an Object Is Given as a Function

question 28

Multiple Choice

The velocity of an object is given as a function of time by v = 4t - 3t², where v is in m/s and t is in seconds.Its average velocity over the interval from t = 0 s to t = 2 s:

• A)is 0
• B)is -2 m/s
• C)is 2 m/s
• D)is -4 m/s
• E)cannot be calculated unless the initial position is given

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Definitions:

Total Surplus

The sum of consumer and producer surplus, representing the total net benefit to society from the production and consumption of a good or service.

Quantity Supplied

The total amount of a product or service that producers are willing and able to sell at a specific price over a given period of time.

Quantity Demanded

The amount of a good or service that consumers are willing and able to purchase at a given price.

Price Ceiling

A legal limit on how high the price of a product can be charged in the market.