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

question 108

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 = $\pi$ 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

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