The speed of moving the boats and the trailers is the same. They move at the same speed and are positioned to be in perfect alignment with the cars. They have the same weight, and the speed of movement of the boat trailers and cars is the same as well. So, the comparison between the two types of transportation is irrelevant. The boats and cars in the videos are exactly the same, and the only differences are the speeds at which they move.
The Speeds of Boats and Cars in the Videos Are the Same