Download - Atmospheric pressure
Atmospheric Pressure
Force applied moves the still object
Atmospheric Pressure
Moving Object stands still
Atmospheric Pressure
Object in motion changes it’s direction
Atmospheric Pressure
Object changes it’s shape
Atmospheric Pressure
Effect produced due to force is more when the surface area is smaller and less when the surface area is larger.
One edge of drawing pin is flat while another is sharp
It is easier to cut with sharp knife rather
than blunt one.
Vertically placed brick soaks more in mud then horizontally placed
Atmospheric Pressure
Force exerted on surface area on one unit is called Pressure. Pascal is the unit of Pressure.
Pressure = ------- Force
Area
Standstill Liquid and Gas exerts pressure
Pressure exerted on earth because of atmosphere is called Atmospheric Pressure
Atmospheric Pressure
Effects of atmospheric pressure
Atmospheric Pressure
At sea level the atmospheric pressure is moreAs we go higher the pressure decreases. It becomes difficult to breathe as we climb higher.
Atmospheric Pressure
Sea Breeze
Atmospheric pressure
Atmospheric Pressure changes according to time and place..Due to this difference in pressure, wind blows.
Land Breeze