7 55 A wooden plank of length 1m and uniform cross section

Last updated: 6/7/2023

7 55 A wooden plank of length 1m and uniform cross section is hinged at one end to the bottom of tank as shown in figure 7 118 The tank is filled with water upto a height of 0 5 m Find the angle that the plank makes with the vertical in the equilibrium position Exclude the case 0 0 sr no Ee sball