the maximum height reached by the barnacle is m. done

the maximum height reached by the barnacle is m. done

the maximum height reached by the barnacle is m. done

Answer

Answer:

2

Explanation:

Step1: Identify circle radius

The radius of the circle is 1 m.

Step2: Calculate maximum height

The maximum height occurs when the barnacle is at the top - most point of the circle. The water level is at (y = 0). The center of the circle is at the water - level. The maximum height (h) is the sum of the radius of the circle and the height of the center of the circle above the reference (water - level). Since the radius (r=1) m and the center of the circle is at the water - level ((y = 0)), the maximum height (h=r + r=2) m.