yerkes - dodson law is based on how the state of body and mind affects performance. through their repeated…

yerkes - dodson law is based on how the state of body and mind affects performance. through their repeated trials and related studies in lab, they found that easy and complicated tasks are affected differently by stress. in 1927, auto - manufacturer henry ford opened a world - class auto - shop in detroit with state - of - the - art, slick, and huge factory floor. but his new demands, like tightened production requirements that made meeting them more difficult and less profitable in 1929, ford motor company created several front companies to purchase and dismantle the trolley car systems. they received big investments from firestone tire, standard oil of california, phillips petroleum, and others in the automotive industry. some people suspect that these parties wanted to replace trolley cars with buses to make public transportation less desirable. this would then increase automobile sales. the decline of the tram system in north america could be blamed on many things, like strikes, the great depression, regulations that were unfavorable to operators. yet, perhaps the primary cause was having a group of powerful men from rival sectors of the auto industry working together to ensure its destruction. fill it up, please.\n3. main idea related title for the passage\n\n4. summarize the passage in your own words
Answer
Brief Explanations:
The passage discusses the decline of trolley - car systems in North America. It mentions factors like powerful groups wanting to replace trolley - cars with buses for profit, the Great Depression, and regulations as contributing to their downfall.
Answer:
- Main idea - related title: The Decline of Trolley - Car Systems in North America
- Summary: The trolley - car systems in North America declined due to actions of powerful groups aiming to replace them with buses for financial gain, the impact of the Great Depression, and unworkable regulations. A key factor was powerful individuals collaborating to change the direction of the trolley - car industry.