EVERYDAY SCIENCE

SCIENCE

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Pressure is defined as the force per unit .
A
Area
B
Volume
C
Length
D
Density
Explanation: 

Detailed explanation-1: -Pressure is determined as force per unit area of the surface. The SI unit of pressure, Pascal is as shown below:1 Pa =1 N m 2If mass of air at sea level is 1034 g cm 2, calculate the pressure in Pascal.

Detailed explanation-2: -Pressure is the force per unit perpendicular area over which the force is applied. In equation form, pressure is defined as F=PA. The SI unit of pressure is pascal and 1Pa=1N/m2.

Detailed explanation-3: -Pressure is the force on an object that is spread over a surface area. The equation for pressure is P = F/A.

There is 1 question to complete.