Equations (P1-P7) Flashcards
1
Q
Kinetic energy (Ek)=
A
0.5XmXv^2
2
Q
Gravitational potential (Ep)=
A
mXgXh
3
Q
Work done (W)=
A
PXt
4
Q
Efficiency=
A
Useful power (energy) output / total power (energy) in (X100)
5
Q
Charge (Q)=
A
IXt
6
Q
Potential difference (V)=
A
IXR
7
Q
Power (P)=
A
IXV
8
Q
Power=
A
I^2XR
9
Q
Energy (E)=
A
E=QXV
10
Q
Density (p)=
A
m/V
