uniform 156 A wooden water cross section is hinged at one

Last updated: 6/10/2023

uniform 156 A wooden water cross section is hinged at one end to the bottom of height of 0 5 m The specific gravity of the planki 0 5 The angle 0 made by the plank in equilibrium tank as shown The tank is filled with position is a 30 0 b 45 c 60 0 5m