Steve Boddeker's Energy and Society Ch 8 homework

1%. 5%. 8%. 27%. 50%. 75%. 95%. 99%. How much force is needed for a 2700-pound car to accelerate at 3 ft/sec2? Neglect all other forces such as aerodynamic drag. 253 lb. 84 lb 8100 lb 810 lb 402 lb 2700 lb 900 lb none of the above. A box with a frontal area of 2.5 ft2 and with a drag coefficient of . C. D =0.9 is fastened on the roof of your car. ................
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