Equations Flashcards
0
Q
Speed =
A
Distance/ time
1
Q
Acceleration =
A
Change in velocity / time
2
Q
Weight =
A
Mass x gravitational field strength
3
Q
Force =
A
Mass x acceleration
4
Q
Momentum =
A
Mass x velocity
5
Q
Moment =
A
Force x distance from perpendicular pivot
6
Q
Electrical power =
A
Current x voltage
7
Q
Voltage =
A
Current x resistance
8
Q
Charge =
A
Current x time
9
Q
Wavespeed =
A
Frequency x wavelength
10
Q
Refractive index =
A
Sin angle I/sin angle r
11
Q
Sin C =
A
1/ refractive index
12
Q
Efficiency =
A
Useful energy output/ total energy output
13
Q
Work done =
A
Force x distance moved
14
Q
Power =
A
Work done/ time
