The Position of an Object Is Given as a Function

question 74

Multiple Choice

The position of an object is given as a function of time as x(t) = (3.00 m/s) t + (2.00 m/s²) t². What is the displacement of the object between t = 4.00 s and t = 5.00 s?

• A)8.00 m
• B)5.00 m
• C)21.0 m
• D)65.0 m
• E)44.0 m

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Definitions:

Constant Marginal Cost

A situation where the cost of producing an additional unit of output does not change with the level of production.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in its price, with higher elasticity indicating a greater responsiveness.

Profit-Maximizing Price

The optimal selling price for a product or service that leads to the highest possible profits for the producer or seller.

Weebles

A line of children's toys designed with a weighted bottom so that they wobble but don't fall down.