(a)
To find: The range of actual speed of the car.
(a)
Answer to Problem 45PPS
The range of actual speeds of the car if calibrated at
Explanation of Solution
Given information:
Line 1: Variation of
Line 2: Car calibrated at
Calculation:
The range of actual speed of the car if calibrated at
Consider, the speed of the car is
Acc. To the question is
Case 1:
Case 2:
Therefore, the range of actual speeds of the car if calibrated at
(b)
To find: The conclusion.
(b)
Answer to Problem 45PPS
The speedometer is more accurately calibrated than the speedometer of part a, many factors could affect the calibration of a speedometer and cause one speedometer to be more accurate than another.
Explanation of Solution
Given information:
Line 1: Variation of
Line 2: Car calibrated at
Calculation:
The conclusion for a speedometer calibrated at
Therefore, the speedometer is more accurately calibrated than the speedometer of part a, many factors could affect the calibration of a speedometer and cause one speedometer to be more accurate than another.
Chapter 2 Solutions
Algebra 1
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