某一穏態流場中，已知一速度勢能函數為，若忽略重力效應，則在點(1,2)處之壓力梯度為何？（ρ 為流體密度） (A) (B) (C) (D)

問題詳情

50.某一穏態流場中，已知一速度勢能函數為，若忽略重力效應，則在點(1,2)處之壓力梯度為何？（ρ 為流體密度）

(A)
(B)
(C)
(D)

參考答案

無參考答案

內容推薦

臺北市木柵動物園推出「Taipei Zoo PokeMap」，不僅給玩家動線提醒，也詳列園內道館、補給站，讓玩家能在動物園快樂抓寶可夢。圖一為臺北市立動物園的 Pokemon Go Map，請問
圖1中A、B、C、D、E為坐標平面上的五個點。將這五點的坐標(x,y) 分別代入x-y=k ，問那一點所得的k值最大？ (A)A(B)B(C)C(D)D(E)E
【題組】The buildings were sealed and no unapproved vehicles could enter.(A) a few authorized cars p
This is the final list with the names of winners __________ in red.(A) underlined (B) underscore
【題組】You don’t need to plug your device into a computer or even be at home to back up with iCloud
【題組】“It is not possible that Tan died days earlier” implies that Tan died __________ though it m
【題組】This group received a flood of input containing the target forms of various discourse marker
【題組】Usually, the first response to the threat of an epidemic is to keep people out of the countr
閱讀測驗 A young boy in Hubei Province witnessed his grandfather die and remained at home alone afte
【題組】Ordeal is a very __________ that one might suffer from a man-made or natural disaster, such

內容推薦