FORCES AND PRESSURE Flashcards
1
Q
mass definition
A
is the amount of substance in a body
2
Q
gravitational field strength definition
A
gravitational force acting per unit mass
3
Q
Weight formula
A
w= mg
4
Q
density definition
A
mass per unit volume
5
Q
Density formula
A
weird P = m/v
6
Q
pressure definition
A
force acting per unit area
7
Q
si unit for pressure
A
pascal (Pa)
8
Q
si unit for density
A
kg/m cube
9
Q
pressure formula
A
P = F/A