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A car starts from rest and accelerates at a constant
Chapter 2, Problem 2ED(choose chapter or problem)
A car starts from rest and accelerates at a constant \(10 \mathrm{~m} / \mathrm{s}^{2}\) during a \(\frac{1}{4}\)-mile race. How fast is the car going at the finish line? \((a)\ 8040\mathrm{\ m}/\mathrm{s};\ (b)\ 90\mathrm{\ m}/\mathrm{s};\ (c)\ 81\mathrm{\ m}/\mathrm{s};\ (d)\ 804\mathrm{\ m}/\mathrm{s}\).
Equation Transcription:
Text Transcription:
10 m/s^2
1 over 4
(a) 8040 m/s; (b) 90 m/s; (c) 81 m/s; (d) 804 m/s
Equation Transcription:
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Questions & Answers
QUESTION:
A car starts from rest and accelerates at a constant \(10 \mathrm{~m} / \mathrm{s}^{2}\) during a \(\frac{1}{4}\)-mile race. How fast is the car going at the finish line? \((a)\ 8040\mathrm{\ m}/\mathrm{s};\ (b)\ 90\mathrm{\ m}/\mathrm{s};\ (c)\ 81\mathrm{\ m}/\mathrm{s};\ (d)\ 804\mathrm{\ m}/\mathrm{s}\).
Equation Transcription:
Text Transcription:
10 m/s^2
1 over 4
(a) 8040 m/s; (b) 90 m/s; (c) 81 m/s; (d) 804 m/s
Equation Transcription:
Text Transcription:
ANSWER:
Step 1 of 2
Given data,
Initial velocity of car:
Distance travelled:
Acceleration of the car:
