speed of ship

@mariner68 (1276)
India
January 8, 2007 11:20am CST
Why is the speed of ship expressed in knots?
1 person likes this
2 responses
8 Jan 07
in the past the way they measures the speed of a ship was used a rope with a weight attached to the end the rope would have a knot tied at 47feet 3 inches they would put the weight in the water and feel for the knot getting to there hand to measuere how far they had move
1 person likes this
@Lydia1901 (16351)
• United States
11 Jan 07
I don't really know, but I think they do that because it fits it somehow.