Equations Flashcards
1
Q
Density
A
Mass/ volume
2
Q
Pressure difference =
A
Height x density x g (10)
3
Q
Pressure
A
Force/area
4
Q
Effiency =
A
Useful energy output/ total energy input
5
Q
Work =
A
Force x distance
6
Q
Gravitational potential energy =
A
Mass x g x height (w x h)
7
Q
Kinetic energy =
A
1/2 x mass x velocity*2
8
Q
Power =
A
Work/ time
9
Q
Speed =
A
Distance/ time
10
Q
Acceleration =
A
Change in velocity/ time taken (v-u/t)
11
Q
Force =
A
Change in momentum/ time taken
12
Q
Force =
A
Mass x acceleration
13
Q
Weight =
A
Mass x g
14
Q
Momentum =
A
Mass x velocity
15
Q
Power =
A
Current x voltage (p= IV)
