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Dutch version
Natuurkunde Mechanica kracht imp arbeid etc v1.xls  
  Work and energy          
    Kinetic energy         Ek = 1/2 m v2
    E k [J] =    
m [kg] =
v [m s-1] =
    Gavitational potential energy     E z= m g h
E z [J] =
m [kg] =
h [m] =
    Work           W= F s cosα
W [J] =
F [N] =
s [m] =
α [deg] =
    The Work - Energy Theorem     Σ W = 1/2 m v22 - 1/2 m v12
Σ W [J] =
m [kg] =
    v2 [m s-1] =    
    v1 [m s-1] =    
    Efficiency         η = (W / E) 100%
η [-] =
W [J] =
E [J] =
    Power           P = F v
P [W] =
F [N] =
v [m s-1] =
    Power           P = W / t
P [W] =
W [J] =
t [s] =

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