+64 27 7250 007

Fill in the gaps in the table name with name, symbol or multiplier. Provide an application for all the different sizes of the
SI units. Two have been provided as an example.

NameSymbolMultiplierApplication
Tera
GMemory size of computer hard disks
106
KiloMeasure of Weight i.e. kilometres
m
10-6
Nano
p
10-15
  1. Convert the following prefixes:

    a) 100m into km c) 400 into V





    b) 250mA into A d) 500mm into m





    c) 650nm into m e) 40µ into s



  2. Make the designated symbol the subject of the formula:

    a) V=IR, I d) V = f λ, f



  3. b) P = VI, I e) Ep  = mgΔh, Δh




    c) a = Δv,  Δv f) Ek =  1/2 mv2 , v
    Δt



  4. Equate and simplify the following formulae to solve for the designated symbol:
  5. a) F=ma and a = Δv c) V IR and P=VI, P
    Δt





    b) F = BIL and F = mg , m d) Ek = 1/2mv2 and E = Ep  = mgΔh, h