# Physics Formulas for motions

For the equation that connect, speed, velocity, acceleration, distance and time, we have four as listed below.

V=U+2aS

# Physics formulas for work done

W=Mgh (work done when something fall from up

# Physics formulas for energy

E_{K}=mgh , m=mass, g=gravity h=height

**Physics formulas for Power**

**Physics formulas for linear expansion of solid**

**Physics formula for volume or cubic expansivity**

**Physics formulas for area or superficial expansivity**

**Physics formulas for current electricity **

Q= It, where Q= electric charge, I =current, and t=time

V=IR, where V=potential difference in volts, R= resistance in ohms, and I= current in ampere

R= R_{1} + R_{2} + R_{3} …(total resistance in series)

**Physics formulas for work done in electric current **

**W=VQ** , where W=work done, V=potential difference and Q = charges

**W=VIt**, where I=, current, t = time

**W=IRt** , where R = resistance

**Physics formulas for electric power**

P = IV, where , P = electric power I = current, and V= potential difference

P =I^{2}R where R= resistance,

**Physics formulas for Elasticity and Hooke’s Law**

**Hooke’s Law**

F =Ke , where F=force or load, K= Elastic constant , and e = extension

**For work done by stretching or compressing elastic material **

**Physics formulas for surface tension**

r=radius, h=height, g=acceleration due gravity, and ρ=density