The Stopping Distance D of a Car After the Brakes

question 132

Short Answer

The stopping distance D of a car after the brakes have been applied varies directly as the square of the speed s. A certain car traveling at 50 mi/h can stop in 240 ft. What is the maximum speed it can be traveling if it needs to stop in 180 ft? Round your answer to one decimal place.

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Definitions:

Gambler's Fallacy

The mistaken belief that if something happens more frequently than normal during a given period, it will happen less frequently in the future, or vice versa.

Celebrations

Events observed to honor and commemorate a significant occasion or achievement with festivities.

Knowledge Organization

The process of classifying and organizing information to make it easily retrievable and useful.

Mental Rotation

The cognitive ability to rotate mental representations of two-dimensional and three-dimensional objects in the mind's eye.