Question 4.4: A piece of wood of sp gr 0.651 is 80 mm square and 1.5 m lon...

Fluid Mechanics and Hydraulics [EXP-20423]

A piece of wood of sp gr 0.651 is 80 mm square and 1.5 m long. How many newtons of lead weighing 110 kN/m³ must be fastened at one end of the stick so that it will float upright with 0.3 m out of water?

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