Consider again the plot shown in Figure 1. If the ultimate tensile strength is 2OOMPa and the sample breaks (right terminus of the curve) at a strain of 0.5 (50%), estimate the modulus of toughness, or the total energy that can be absorbed or dissipated, prior to fracture? Figure 1. A plot of stress vs. strain for a hypothetical semicrystalline polymer above its glass transition temperature