moloDarianny moloDarianny 13-11-2016 Computers and Technology contestada What is buoyancy? Buoyancy is the force on an object that is produced by the surrounding fluid and that pushes upward on the object. Buoyancy is the force on an object that is produced by the surrounding fluid and that pushes the object down. Buoyancy is the force of gravity on an object that is floating. Buoyancy is the force on an object that is produced by air pressure.