Question

The weather forecasting department uses ___as the unit of pressure.

• A. bar
• B. $N{m}^{-2}$
• C. Pa
• D. mm of Hg

Answer 1

Answer: (A)

bar

The water forecasting department uses bar as the unit of pressure. The bar is a metric unit of pressure, but not part of the International System of Units (S.I.).

$1bar=100000Pa=100000N/m^2$