1) Buoyancy is the tendency for objects to float in a fluid. We consider buoyancy the... a) Gravitational pull b) Anti-gravity force c) Un-gravity force d) Downwards pull on an object 2) Which will result in positive buoyancy? a) When the buoyant force is greater than the force of gravityq b) When the buoyant force is less than the force of gravity c) When the buoyant force is equal to the force of gravity 3) An empty water bottle floating on the water is an example of.... a) Positive buoyancy b) Negative buoyancy 4) Formula of density a) ρ=m/v (in mL/g or cm3/g) b) ρ = v/m (in g/mL or g/cm2) c) ρ = m/v (in g/mL or g/cm3)

Choose the correct answer

de
Incorporar

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?