pressure Flashcards
1
Q
definition of pressure
A
2
Q
formula to find pressure
A
3
Q
smaller the area,…
A
4
Q
formula to find pressure in liquids
A
p= density x height x gravitational field strength
5
Q
what is pascals principle
A
pascal principle states that if pressure is applied to an enclosed liquid, the pressure is transmitted uniformly to all other parts of the liquid.
6
Q
how to demonstrate pascals principle
A
7
Q
what is the pressure exerted by the atmosphere at sea level
A
8
Q
how does atmospheric pressure vary with height
A
9
Q
what is the height of the mercury column that exerts a pressure equal to atmospheric pressure
A
10
Q
what is the manometer used to measure
A
the manometer measure the difference in the pressure of gases and liquids.
