v = u + at β **velocity**

ma β **Force**

Fd β **Torque**

mv β **Momentum (p)**

Β½mvΒ² β **Kinetic Energy**

mgh β **Potential Energy**

Fs β **Work**

W/t β **Power**

kx β **Force of Spring**

1/f β **Period **(f=frequency)

Gmm/rΒ² β **Force of gravity between two masses**

E/q β **Force on charge by electric field**

F/q β **Electric field**

W/Q β **Potential difference**

Q/V β **Capacitance (C)**

RA/l β **Resistivity**

IR β **Potential Difference (V)**

IV β **Power (terms of voltage)**

IΒ²R β **Power (terms of resistance)**

R tot=Rβ+Rβ+Rββ¦. β **Total Resistance (Series)**

(1/Rβ)+(1/Rβ)+(1/Rβ)+β¦=(1/Rtotal) β **Total Resistance in Parallel... (More)**