What is the speed of a horse-drawn carriage?

[AvaMarie]

The speed of ancient horse-drawn carriages was 25-35 km/h. Taking automobile driving speed as an example, the following is a detailed introduction about automobile driving speed: Overview: Automobile driving speed refers to the distance traveled by a car per unit time, referred to as speed, commonly measured in kilometers per hour or meters per second. Automobile driving speed is one of the three parameters used to describe traffic flow and holds significant importance in traffic flow theory research. Others: Automobile driving speed can also generally refer to motor vehicle driving speed. To suit different purposes, automobile driving speed is mainly categorized into spot speed, segment speed, and design speed. Spot speed is the instantaneous speed of a car passing a specific point on the road. Design speed is the speed set to determine the design indicators of various geometric elements of the road and to coordinate them with each other.