Question

a. A magazine article states that cheetahs are the fastest sprinters in the animal world and that a cheetah was observed to accelerate from km hr rest to 67in 2.1s. What average acceleration indoes this require?: Average acceleration b. The article also says the cheetah covered 60m during this 2.1s interval. How large a constant acceleration is implied by this statement? Acceleration EEE m/s2 c. Does this agree with your result in a.?: o Yes No Accelerations substantially greater than g are difficult for an animal or automobile to attain, because there is a tendency to slip even on very rough ground with larger acceleration a. Given this information, can you guess which number is wrong in the article?:

Answer 1