Archimedes s principle：The buoyant force is equal to the weight of the displaced fluid. 阿基米德原理：物體...
This is about themal expansion not buoyant force . 1. Linear thermal expansion coefficient of aluminum is 23.1 &thinsp...
...water around it】 creates an upward force opposite to gravity called a " buoyant force ." 吃水船隻像小船、大船和潛水艇可以飄流，因為周圍水流的置換產生一個...