Density & Pressure Flashcards
1
Q
Density = mass / volume…
A
(Roe) p = m / V
2
Q
Pressure = force / area
A
p = F / A
3
Q
Pressure difference = height x density x gravitational field strength
A
P = h x p (Roe) x g
4
Q
1kg = __________ g
A
1000 g
5
Q
1 m = _________ cm = __________ mm
A
A) 100 B) 1000
6
Q
How do these work?
A
There is no air inside to push against the inner layer, air pushes against it and you can’t pull it apart.
7
Q
A
8
Q
A
9
Q
A
10
Q
How MUST density be measured in certain equations?
A
With kg/m^3