Answer :
Final answer:
The speed of early locomotives varied depending on the technological advancements during the period. In the 1830s, steam locomotives could approximately reach speeds of 10 miles per hour but later models in the late 19th and early 20th centuries could achieve speeds exceeding 100 miles per hour.
Explanation:
The speed a locomotive can reach has mainly depended on the technological advancements of the period.
In the early stages of their development, steam locomotives in the 19th century, such as those in the 1830s, could reach speeds of approximately 10 miles per hour.
However, by the late 19th and early 20th centuries, more advanced models had been developed that could exceed 100 miles per hour.
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