#Given
d=0.1 #m
v=10.0**3 #m/s
a=50 #gradient of a magnet field Wb/m**2/m
b=9.274*10**-27 #J/Wb/m**2
h=1.6605*10**-27
#Calculation
M=107.868*h
z=(b/M)*a*(d**2/v**2)
#Result
print"seperation between the two component ",round(z*10**8,1),"mm"