A flax fibre of length 0.24 m is stretched by 1.5 mm. The Young's modulus of flax is 3.0 x 10^10 N m^-2.
(a) Calculate the strain in the fibre.
(b) Calculate the stress in the fibre, in units of MN m^-2.
Give your answers to 2 significant figures.
(a) Strain:
(b) Stress: