Science Variables & Constants Academic Decathlon 25-26

F_{G} \left(N\right)

Force of Gravity

G \left(6.67\times10^{-11}N\frac{m^2}{\operatorname{kg}^2}\right)

Gravitational Constant

m \left(\operatorname{kg}\right)

Mass

r \left(m\right)

Distance from two objects

F_{E} \left(N\right)

Force of Electricity

k \left(8.99\times10^9N\frac{m^2}{C^2}\right)

Coulomb's Constant

q \left(C\right)

The electric charge

g \left(\frac{m}{s^2}\right)

Gravitational Acceleration

E \left(\frac{N}{C}\right)

Electric Field

\phi_{E} \left(V\cdot m\right)

Electric Field Flux

\varepsilon_{\omicron} \left(8.85\times10^{-12}\frac{C^2}{Nm^2}\right)

Permittivity of Free Space

\sigma \left(\frac{C}{m^2}\right)

Surface charge density

V \left(V\right)

Electric Potential Differance/Voltage

I \left(A\right)

Current

R \left(\Omega\right)

Resistance

P \left(W\right)

Power

v \left(\frac{m}{s}\right)

Velocity

B \left(T\right)

Strength of Magnetic Field

\mu_{\omicron} \left(4\pi\times10^{-7}\right.T\left.\frac{m}{A}\right)

Permeability of Free Space

N

Number of loops

L \left(m\right)

Length of Solenoid

\phi_{B} \left(Wb\right)

Magnetic Field Flux

t \left(s\right)

Time

f \left(Hz\right)

Frequency

L \left(H\right)

Inductance

C \left(F\right)

Capacitance

\lambda \left(m\right)

Wavelength

c \left(3\times10^8\frac{m}{s}\right)

Speed of electromagnetic waves

\gamma

Lorentz Factor/Change in Time/Length/Mass from Speed

e \left(\pm1.7\times10^{-19}C\right)

Charge of Proton/Electron

m_{e} \left(9.1\times10^{-31}kg\right)

Mass of a Electron

m_{p} \left(1.7\times10^{-27}kg\right)

Mass of Proton