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Physical Science Equation Reference Sheet for Academic Standards Density by ColeBer

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									                                              Physical Science
                                          Equation Reference Sheet
                                        for 2005 Academic Standards

Density
                                   g
D=m                              ( )
                      D = density cm3            m = mass (gram, g)              V = volume (cm3)
  V


Motion and Force

 v= d       v = average speed or velocity m
                                          s ()      d = distance (meter, m)      t = time (second, s)
    t

 a=     v = vf – vi      a = acceleration     v = velocity     t = time       f = final        i = initial
        t      t

 Fw = mag      (w = mg)                       Fw or w = force of weight (newton, N)
                                                                                         m
               m = mass (kilogram, kg)        a g or g = gravitational acceleration (9.8 s2 or m/s/s)

 F = ma      F = force (newton, N)      m = mass (kilogram, kg)       a = acceleration m or m/s/s
                                                                                       s2 (             )
Electricity
 V = IR          V = potential (volt, V)    I = current (ampere, A)       R = resistance (ohm, )



Work
 W = Fd          W = work (joule, J)        F = force (newton, N)         d = distance (meter, m)



Waves
 v=f             v = speed m
                           s()              f = frequency (hertz, Hz)      = wavelength (meter, m)


 v= d            v = speed m
                           s()              d = distance (meter, m)       t = time (second, s)
    t


                                                                                              August, 2006

								
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