I believe it’s A, but please correct me if I’m wrong!
The oil industry helped the railroad industry expand. With crude and refined oil needing to be transported in large quantities, trains were an efficient method to transport across long distances. The railroad industry was able to open thousands of miles of tracks to reach all corners of the country.
Answer:
Input work is the work done on a machine as the input force acts through the input distance. This is in contrast to output work which is a force that is applied by the body or system to something else. Output work is the work done by a machine as the output force acts through the output distance.Jan 15, 2020 hahcas. sgs svdsvgsvs f ahgavs sshs sgs shsgs shsgsv sshhs shsbs dgd dbsgs sh
