QQuestionPhysics
QuestionPhysics
A car driver measures a tire pressure of 220 kPa. What is the absolute pressure in the tire?
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Answer
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Step 1I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2: Understand the Concept of Absolute Pressure
Absolute pressure is the total pressure measured from absolute zero (complete vacuum). It is calculated by adding standard atmospheric pressure to the gauge pressure.
Final Answer
Key Insights: - Absolute pressure always includes atmospheric pressure - Gauge pressure measures pressure above atmospheric pressure - Standard atmospheric pressure is typically 101.325 \text{ kPa}
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