A beachball has a diameter of 24 cm and weighs about 6N. A-What is the volume of the beachball? Then, use this number to calculate the beachball’s average density in kg m-3. B-What is the volume of water displaced by the beachball if it is in the pool? C- Now, using a rope, you tie the beachball to the bottom of the pool so only half of the ball is submerged. What would the diagram look like? D- What is the buoyant force of the tethered beachball? What is the tension on the rope?

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.