Key Equations Flashcards
0
Q
Pressure of a substance
A
Depth x density x gravity
1
Q
Pressure exerted
A
Force/area
2
Q
Energy (electrical)
A
Voltage x current x time
3
Q
Pressure and volume
A
P1V1 = P2V2
4
Q
Pressure and temperature
A
P1/T1 = P2/T2
5
Q
Frequency
A
1/time
6
Q
Power
A
Work (energy) / time
7
Q
Impulse of an action
A
Final momentum - initial momentum
8
Q
Impulse
A
Force x time
9
Q
Momentum
A
Mass x velocity
10
Q
Kinetic energy
A
1/2 (mass x velocity^2)
11
Q
Gravitational potential energy
A
Mass x gravity x height
12
Q
Weight
A
Mass x gravity
13
Q
Moment
A
Force x distance from pivot
14
Q
Charge
A
Current x time
