A 1.0 m tall cylinder of radius 0.309 m sits on the bottom of a 0.7 m deep pool of water (ρwater = 1000 kg m−3). The cylinder is hollow and water-tight and its net density can be adjusted by adding or removing gravel. The cylinder is filled with gravel such that its density is 1500 kg m−3.

What is the volume of the cylinder?

What is the volume of the water displaced?

What is the mass of the cylinder?

What is the mass of the displaced water?

What is the net force on the cylinder?

What is the downwards gravitational force on the cylinder?

What is the upwards buoyant force on the cylinder?

What is the upwards normal force (from the bottom of the pool) on the cylinder?