c 5m s 25 A wooden plank of length 1 m and uniform cross

Last updated: 6/9/2023

c 5m s 25 A wooden plank of length 1 m and uniform cross section is hinged at one end to the bottom of a tank as shown in figure The tank is filled with water up to a height of 0 5 m The specific gravity of the plank is 0 5 Find the angle 0 that the plank makes with the vertical in the equilibrium position F HE B 0 A mg l 0 a 30 b 60 26 A horizontal oriented tube c 45 AR dat d 90