From the diagram, we can tell that the maximum height that is reached by the barnacle is 1m.
Why is this the maximum height?
The Barnacle is going around the water level in the shape of a circle which the water level being the diameter.
This means that the maximum height the barnacle can reach is constricted by the radius such that it is the same as the radius of the circle. This means that the maximum height is 1m.
Find out more on the height of the barnacle at https://brainly.com/question/10417429.
