Equations Flashcards
1
Q
Weight =
A
GFS x Mass
2
Q
Work done =
A
Force x distance along line of action
3
Q
Force on spring =
A
Spring constant x extension
4
Q
Moment =
A
Force x Perpendicular distance from pivot
5
Q
Pressure =
A
Force / Area
6
Q
Distance =
A
Speed x Time
7
Q
Acceleration =
A
Change in Velocity x Time taken
8
Q
Force =
A
Mass x Acceleration
9
Q
Momentum =
A
Mass x Velocity
10
Q
Kinetic energy =
A
0.5 x Mass x Velocity ^ 2
11
Q
GPE =
A
Mass x GFS x Height
12
Q
Power =
A
Work done / Time taken
13
Q
Power =
A
Energy transferred / Time taken
14
Q
Efficiency =
A
Useful energy out / Total in
15
Q
Wave speed =
A
Frequency x Wavelength
16
Q
Charge =
A
Current x Time taken
17
Q
Voltage =
A
Resistance x Current
18
Q
Power =
A
Current ^ 2 x resistance
19
Q
Power =
A
Current x Voltage
20
Q
Energy =
A
Power x Time taken
21
Q
Energy =
A
Charge / Voltage
22
Q
Density =
A
Mass / Volume
