Concept explainers
a.
To compare: The stopping distances of a car on the surfaces given in the table.
a.
Answer to Problem 53E
Stopping distance of car on different surfaces is as follows:
Dry asphalt =
Wet asphalt =
Snow =
Ice =
Explanation of Solution
Given information:
The speed s (in miles per hour) of a car is given by the function,
where f is the coefficient of friction and d is the stopping distance (in feet).
The following table:
The car is travelling
Calculation:
Stopping distance of a car is calculated as:
Stopping distance of a car travelling
Stopping distance of a car travelling
Stopping distance of a car travelling
Stopping distance of a car travelling
b.
To calculate: The stopping distance of a car travelling on ice.
b.
Answer to Problem 53E
When travelling on ice at
Explanation of Solution
Given information:
The speed s (in miles per hour) of a car is given by the function,
where f is the coefficient of friction and d is the stopping distance (in feet).
The following table:
The car is travelling
Calculation:
Stopping distance of a car is calculated as:
Stopping distance of a car travelling
Chapter 5 Solutions
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