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What Pressure Will Be Measured (In Pa) If a Gas π\pi

Question 7

Multiple Choice

What pressure will be measured (in Pa) if a gas is exerting a force of 10.00 N on a mercury barometer with an inner diameter of 10.00 mm?
Recall that the area of a circle is A = π\pi r2 and that 1 N = 1 kg m/s2.


A) 3.183 * 104 Pa
B) 1.273 * 105 Pa
C) 3.183 *10-2 Pa
D) 1.273*10-2 Pa

Correct Answer:

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