2.80 A 1-m-diameter cylindrical mass, M, is connected to a 2-m-wide rectangular gate as shown in Fig. P2.80. The gate is to open when the water level, h, drops below 2.5 m. Determine the required value for M. Neglect friction at the gate hinge and the pulley. 4 m h Water 1'm FIGURE P2.80 -1-m diameter |

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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I used 900kg/m3 for the density of oil, 1000kg/m3 for water, and 13600kg/m3 for mercury and converted in into m, and my answer was 41076.33Pa can you confrim?

2.80 A 1-m-diameter cylindrical mass, M, is connected to a
2-m-wide rectangular gate as shown in Fig. P2.80. The gate is to
open when the water level, h, drops below 2.5 m. Determine the
required value for M. Neglect friction at the gate hinge and the
pulley.
4 m
h
Water
1'm
FIGURE P2.80
1-m
diameter
Transcribed Image Text:2.80 A 1-m-diameter cylindrical mass, M, is connected to a 2-m-wide rectangular gate as shown in Fig. P2.80. The gate is to open when the water level, h, drops below 2.5 m. Determine the required value for M. Neglect friction at the gate hinge and the pulley. 4 m h Water 1'm FIGURE P2.80 1-m diameter
Expert Solution
Step 1

Given data:-

The given diameter d is, d=1 m

The given width of the gate is, b=2 m

The free body diagram of the given diagram:-

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