F2 Conservation of Momentum Essential Pre-Uni Physics F2.1 A. 1.7 ms^-1 B. 0 ms^-1 C. -2.3 ms^-1 D. 3.6 kg Essential Pre-Uni Physics F2.2 A. 0.54 ms^-1 Essential Pre-Uni Physics F2.3 A. 1.27 ms^-1 Essential Pre-Uni Physics F2.4 A. 0.525 ms^-1 Essential Pre-Uni Physics F2.5 A. 6933 ms^-1 Essential Pre-Uni Physics F2.6 A. 0.70 ms^-1 Essential Pre-Uni Physics F2.7 A. 1.1 ms^-1