buoyant force造句怎么写

However, if a permanent magnet is put near the bottom of cup, it will produce a heterogeneous magnetic field and act on the aluminum ball to produce a magnetic buoyant force.

Under the instruction of constructivism, the knowledge of buoyant force is analyzed systemically as a special topic.

That is, the reading of the spring scale has been increased by an amount equal to the buoyant force.

The upward buoyant force on an object partially or wholly submerged in a fluid is equal to the weight of the displaced fluid.