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Young Modulus (E) = [F/A]/[e/Lo] = FLo/eA
so e/L=.001 here is the limit, and
Young Modulus=120GPa
F=.1*9.8N+.1a
A=(in m^2)=3E-4 cm^2*1E-4m^2/cm^2
solve for acceleration a.