Charge

Capacitance

Current

Cake

e

1.6x10^-19C

9.1x10^-31 kg

3.0x10⁸ ms^-1

U

g

G

u

$$F$$

$$G$$

$$I$$

$$\tau$$

$$-\frac{F}{x}$$

$$\frac{2E}{x^2}$$

$$\sqrt[]{2x}$$

$$\sqrt[]{\frac{2E}{x}}$$

Distance to screen

Length of a spinning rod

$$\frac{\tau}{R}$$

Inductance

$$F\times d$$

Work

Angular velocity

width

$$\frac{1}{\omega L}$$

Inductive Reactance

$$\omega L$$

Impedance

$$m^2r$$

$$\frac{m}{r^2}$$

$$\frac{r^2}{m}$$

$$mr^2$$