If the column of mercury in a barometer stands at 72.6 cm,what is the atmospheric pressure? (The density of mercury is 13.6 ´ 103 kg/m3 and g = 9.80 m/s2)
A) 0.968 ´ 105 N/m2
B) 1.03 ´ 105 N/m2
C) 0.925 ´ 105 N/m2
D) 1.07 ´ 105 N/m2
Correct Answer:
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