A wooden rod of a uniform cross section and of length 120 cm in hinged at the bottom of the tank which is filled with water to a height of 40cm. In the equilibrium position, the rod makes an angle of 60^(@) with the vertical. The centre of buoyancy is located on the rod at a distance (from the hinge) of

A wooden rod of a uniform cross section and of length 120 cm in hinged

1.	A wooden rod of a uniform cross section and of length 120 cm in hinged at the bottom of the tank which is filled with water to a height of 40cm. In the equilibrium position, the rod makes an angle of 60^(@) with the vertical. The centre of buoyancy is located on the rod at a distance (from the hinge) of
Answer» 20 cm 40 cm 60 cm 75 cm Answer :B