A high-performance carbon-fiber spoke in a racing bicycle wheel experiences a tensile force of 1.2 kN1.2\text{ kN}1.2 kN. The spoke has a cross-sectional area of 1.5 mm21.5\text{ mm}^21.5 mm2.
The tensile stress in the spoke, in Pa\text{Pa}Pa, is between:
10310^3103 and 10610^6106
10610^6106 and 10910^9109
10910^9109 and 101210^{12}1012
101210^{12}1012 and 101510^{15}1015
