A 1000-Kg Car Is Driving Toward the North Along a Straight

question 67

Multiple Choice

A 1000-kg car is driving toward the north along a straight road at a speed of 20.0 m/s. The driver applies the brakes and the car comes to a rest in a distance of 140 m. What is the constant force applied to the car to bring it to rest?

• A)1.43 N north
• B)7.00 × 10³ N south
• C)1.43 × 10³ N south
• D)1.43 N south
• E)143 N south

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Definitions:

Demand Curve

A graphical representation showing the relationship between the price of a good and the quantity demanded by consumers at those prices.

Yield Management

A variable pricing strategy based on understanding, anticipating, and influencing consumer behavior to maximize revenue from a fixed, perishable resource.

Yield Management

A strategy used in industries with fixed capacities, like airlines or hotels, to maximize revenue through dynamic pricing and inventory control.