# Yahoo奇摩 網頁搜尋

1. ### Urgent - 負重問題

Floor loading, although is expressed in force (in kgf or in lbf) per...or square feet), is calculated from the total thrust that the floor slab as a whole that could support without causing structural damage. Thus...

2. ### convection

...top of the room. When the air-conditioner is installed near the floor , the cool air will stay near the floor and the warm air will stay near the top. In...

3. ### 為什麼地板會比室溫涼的呢?

The floor is good conductor while the air is insulator. When your...touch the floor , heat energy transfers from your feet to the floor . As heat energy losses from your body , you feel cool .

4. ### Fluid mechanics

... Bernoulli's equation to the first floor and the basement, (Pb) + pg(Hb) + (1/2).(p)(vb...2.5 m below ground level] Consider the 1st floor and 2nd floor , apply Bernoulli's equation again...

5. ### force

放在斜板上的木塊也會施加一個weight on 地下， 所以 floor 所感受到的力其實是wedge 和 block 的weight 的總和...=0)。刪掉[Friction 並沒有作用在 floor 上] 木塊與wedge之間也有frcition,這個frction 不計算在內...

6. ### physics problem !!!Urgent!!

...of all, when to egg hits either a bed sheet of the floor , it is brought to an deceleration which may eventually...not break. However, when the egg hits the floor , since the floor is hard and rigid and does not...

7. ### physics pressure law40

Area of contact of each leg on the floor = pi.(4/2)^2 cm^2 = 12.566 cm^2 where pi = 3.14159.... Total area of contact...

8. ### F.4 Phy mechanics

...v= sqrt( 2as ) (sqrt =square root ) Let the height of the second floor = d , the seventh floor = 3.5d Consider when the rock is...

9. ### F.4 Phy mc about speed

...04-10 14:51:30 補充： Let h be height of each storeyheight of second floor = 2h, height of seventh floor = 7hv^2 - u^2 = 2as, for second floor , u...

10. ### about rest

...be: What's the horizontal resultant force on the wedge? (Since the floor is horizontal, its normal reaction is vertical in direction and hence...

1. ### 相關詞

 second floor floor函數 floor plan floor c語言 ground floor ceil on the floor floor 數學