. }5 i6 P+ f( A2 F$ [volocity = radius X owmega squared $ T$ e. R/ {3 ^3 k( S" f% qThe greater the radius, the greater the voloctiy, then the less pressure 4 t3 o* L( f7 F/ t- ]" i
上面杯子的半径大,转速快,压力小。反之下面的半径小,转速慢,压力大。所以产生了一个升力,从而托住了杯子。; g! o4 t+ x6 } `4 ^. V