The 100m dash can be run by the best sprinters in 10.0s. A 62kg sprinter accelerates uniformly for the first 45m to reach top speed, which he maintains for the remaining 55m. (a) What is the average horizontal component of force exerted on his feet by the ground during accelertion? (b) What is the speed of the sprinter over the last 55m of the race(i.e., his top speed.).
Step by step solution required. This is a solved problem. I have the answers with me. Just want to see different methods. Have phun!!!!!!!!!!1