Question

define pressure.which instrument is used to measure pressure and atmospheric pressure?​

Answer 1

Answer:

copying in exam ohohp by using the app oho

Answer 2

Answer:

Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth.

Mercury manometer

Pressure gauge, instrument for measuring the condition of a fluid (liquid or gas) that is specified by the force that the fluid would exert, when at rest, on a unit area, such as pounds per square inch or newtons per square centimetre. U-shaped Mercury manometer to measure pressure.