n rectangular relief gate AB shown in the (Figure 1) has a The uniform mass of 15 Mg and a width of 2 m. The gate is pinned at B and rests on a rubber seal at A. Part A Determine the minimum depth h of water needed to open it. Express your answer to three significant figures and include the appropriate units. > View Available Hint(s) h = Value Units Submit Figure < 1 of 1 > 3 m 45

The term dimensional homogeneity means that in an equation, the dimensions of each term on both sides are equal, which means the dimensions of the left-hand side (LHS) of an equation are similar to the dimensions of the right-hand side (RHS). For a dimen…