because pressure is high at top not at bottom
The greater the depth the greater the pressure.
Because water is denser than air.
The weight of air in the Earthâ??s atmosphere is 1 kg per square centimeter at sea level. The pressure under water is greater that the pressure at the surface because of the water pressing down heavily.
For any body of water near sea level, the pressure increases by 1 ATM per 33 feet below the surface.
The pressure of water increases about 0.445 psi per foot of depth. If we "zero" our meter so we have "no" pressure at the surface (ignoring the normal 14.7 psi of air pressure at sea level), at 18 feet we will have 0.445 psi/ft times 18 feet, which is 8.01 psi, or right at about 8 psi.
The greater the depth the greater the pressure.
Pressure increases the deeper you sink beneath the surface of the sea. So 20 metres below the surface has more pressure than 10 metres above the surface.
Because water is denser than air.
It is greater.
The pressure at 100 meters below the surface of sea water with a density of 1150kg is 145.96 psi.
Atmospheric pressure is the weight of the air above the surface of the earth. As elevation increases, there is less air above the location and the pressure is lower. At sea level the column of air above the area is greater.?æ
The weight of air in the Earthâ??s atmosphere is 1 kg per square centimeter at sea level. The pressure under water is greater that the pressure at the surface because of the water pressing down heavily.
because pressure is high at top not at bottom
Air pressure is Greater at sea level.Atmospheric pressure is higher at sea level. There is more atmosphere on top of the observer at that point, so the pressure is higher.
Atmospheric pressure is a measure of the amount of air pressing down on the earth. This would be highest at the surface of the earth. At 5000 meters, there are 5000 meters of air below you, so that is considerably less air.
At sea level,the pressure of the atmosphere pushing down on the ocean surface is reffered to as 1 atmosphere of pressure.An atmosphere is the pressure exerted on a surface at sea level by the column of air above it.As you go below the oceans surface ,the pressure increases because of the force of the water molecules pushing down.
Standard atmospheric pressure at sea level is about 14.7 PSI. So, then what is the pressure at about 5,645 feet below the surface of the earth?