Sphero Projects Featured Sphero's weight, mass, and density Sphero is a physical object. It has a mass and it has weight. We will use mass to determine buoyancy. Yes, Sphero floats. Sphero's volume and surface area Sphero is a sphere with volume and surface area. To calculate this information we need one piece of information. We need to know the radius.
Sphero is a physical object. It has a mass and it has weight. We will use mass to determine buoyancy. Yes, Sphero floats.