K2 Exponential Extrapolation Essential Pre-Uni Physics K2.1 A. 0.012 s^-1 Essential Pre-Uni Physics K2.2 A. 0.071 mm^-1 Essential Pre-Uni Physics K2.3 A. 110 s Essential Pre-Uni Physics K2.4 A. 2.4 mm^-1 Essential Pre-Uni Physics K2.5 A. 460 Bq Essential Pre-Uni Physics K2.6 A. 2.8 V Essential Pre-Uni Physics K2.7 A. 3 Essential Pre-Uni Physics K2.8 A. 4.8 mm Essential Pre-Uni Physics K2.9 A. 2.3E-18 Essential Pre-Uni Physics K2.10 A. 435