HESI A2 Practice Test & Study Guide
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Units & Conversions HESI A2 Practice Questions
Free Units & Conversions practice questions for the HESI A2 exam with detailed rationales.
Question 1 of 2
A nurse notices that the mercury level in a manual sphygmomanometer drops rapidly when the valve is opened. Which of the following physics principles explains the behavior of the mercury column?
B. Pascal’s Principle
C. Bernoulli’s Principle
D. Archimedes’ Principle
A. Newton’s Second Law
Rationale
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