QQuestionPhysics
QuestionPhysics
The atmospheric pressure on a mountain is 550 mmHg and 1 atm is equal to 760 mmHg. What is the pressure in atm? Give your answer to 2 significant figures.
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Answer
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Step 1: Write the given information in proper mathematical notation.
The atmospheric pressure is 550 millimeters of mercury (mmHg) and 1 atmosphere (atm) is equal to 760 mmHg. We want to find the pressure in atm.
Step 2: Set up a proportion to relate the given information.
Where $P$ is the pressure we want to find and $x$ is the number of atmospheres.
The proportion is:
Final Answer
The pressure is 1 atm.
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