F4 Centripetal Acceleration Essential Pre-Uni Physics F4.1 A. 8.7 ms^-2 B. 63 ms^-2 C. 17 ms^-1 D. 250 m E. 3.0 ms^-2 Essential Pre-Uni Physics F4.2 A. 22 ms^-2 Essential Pre-Uni Physics F4.3 A. 300 N Essential Pre-Uni Physics F4.4 A. 3.8E22 N B. Gravity Essential Pre-Uni Physics F4.5 A. 8.9 ms^-1 Essential Pre-Uni Physics F4.6 A. 1600 N