wikiHow Calculating Acceleration Practice Answers 1. 26.67 m/s^2 2. 0.8 mi/h^2 3. 10 m/s^2 4. 4 m/s^2 5. 7.5 m/s^2 6. -20 mi/h^2 (deceleration) 7. 10 m/s^2 8. 10 m/s^2 9. 5000 m/s^2 10. 9.14 ft/s^2 11. -77.33 mi/h^2 (deceleration) 12. 12.5 km/h^2 13. -8 mi/h^2 (deceleration) 14. 10.64 m/s^2 15. 33.33 m/s^2 16. 4 m/s^2 17. -2.22 m/s^2 (deceleration) 18. -20 m/s^2 (deceleration) 19. 6 km/h^2 20. -10 km/h^2 (deceleration) Note: Some of the answers have been rounded to two decimal places. Page