Density and Pressure Flashcards
1
Q
Unit for temperature
A
Degrees celsius (°C)
2
Q
Unit for thermodynamic temperature
A
Kelvin (K)
3
Q
Unit for energy
A
Joule (J)
4
Q
Unit for mass
A
Kilogram (Kg)
5
Q
Unit for density
A
Kilogram/ metre^3 (Kg/m^3)
6
Q
Unit for length
A
Metre (m)
6
Q
Unit for area
A
Metre^2 (m^2)
6
Q
Unit for volume
A
Metre^3 (m^3)
7
Q
Unit for speed/ velocity
A
Metre/ second (m/s)
8
Q
Unit for force
A
Newton (N)
9
Q
Unit for acceleration
A
Metre/ second^2 (m/s^2)
10
Q
Unit for pressure/ stress
A
Pascal (Pa)
11
Q
How to calculate density (using density, mass and volume)?
A
Density = mass/ volume
ρ = m/V
12
Q
How to calculate pressure (using pressure, force and area)?
A
Pressure = force/area
P = F/A
13
Q
What is the relationship of how the pressure in a gas or liquid acts at rest?
A
Pressure at a point in a gas or liquid at rest acts equally in all directions
