Physics Equations

• Kinetic Energy (Joules)

  $1/2 mv2$
• Gravitational Potential Energy (Joules)

  $mgh$
• Work Done (Joules)

  $Fd$
• Weight (Newtons)

  $mg$
• Density (g/cm3, kg/m3)

  $m/v$
• Moment (Nm)

  $Fd$
• Pressure (Pascals, Pa)

  $F/A$
• Volume (cm3)

  $lxwxh$
• Force, springs(Newtons)

  $Kx$
• Force (with mass and acceleration)

  $ma$
• Speed (m/s)

  $d/t$
• Acceleration (with time)

  $change in velocity/t$
• Power (how fast energy used) (Watts)

  $E/t$
• Charge (coulombs)

  $I/t$
• Potential Difference (V)

  IR
• Electrical Power (Watts)

  $VI$
• Energy Transferred

  $VIt$
• Total Resistance

  $R1 xR2/R1+$$R2$
• Wave Speed (m/s)

  $fxwavelength$
• gradient

  $change y/changex$
• Primary Voltage/Secondary Voltage


  Primary no. turns/Secondary no. turns
• Primary Voltage x Primary Current

  Secondary Voltage x Secondary Current