A weather report indicates the barometric is 29.75 in of mercury. What is the atmospheric pressure in psi
1 atmosphere = 14.7 psi
Convert psi to inches of mercury
Multiply by psi measurement
"\\implies \\frac{30}{14.7}=2.041"
In psi "\\frac{29.75}{2.041}=14.57 psi"
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