# Yahoo奇摩 網頁搜尋

1. ### what is Hang Seng Index Futures ??

... Exchange of Hong Kong, taken at five-minute intervals during the last trading day. To offset an open short stock futures position...

分類：商業及金融 > 投資 2006年12月07日

2. ### physics motions40points urgent

... the distances travelled by car Y and that by car X during the time interval from zero to 8.5 s. (c) Area of yellow area (which is a trapezium...

3. ### Urgent!!!!! Physics

... 40m south in 5s.what is the magnitude of the average velocity of the car during this 20 second interval ? 先計合位移 s = 90 – 40 = 50m 平均速度 = 位移 / 時間 = 50/20 = 2.5ms-1

4. ### Question from possion process

...: The probability that there are 2 customers during the first 5 minutes can be split into 3 cases: (1) 2 ...

分類：科學及數學 > 數學 2011年11月21日

5. ### easy maths f4

...now t = 4s by [*] d = 5(4)^2 d = 80 m b) how far does the body fall during the 4th second? the time interval of t = 0s to t = 3s d = 45m(given) so, the required answer = (80...

分類：科學及數學 > 數學 2007年03月03日

6. ### chem reaction rate (f.4)

...to a gradually decreasing reaction rate. Therefore, the average rate during the first 1-minute interval would be faster than that of the whole reaction. =

分類：科學及數學 > 化學 2009年03月10日

7. ### stoping distance

... during periods of decceleration and acceleration are the same. During the decceleration, using equation of motion: v^2=u^2 + 2.a.s u = v_0, v = 0 m...

8. ### calendars

...period between successive events such as two sunsets. The length of the interval between two such successive events may be allowed to vary slightly during the year, or it may be averaged into a mean solar day. Other ...

9. ### definition of impact....

... force arises from collision is the 'impact force', and the time interval during which the impat force acts is the impact time, or simply the "contact...

10. ### Power

Consider a time interval of t seconds, during this time, the plane climbs a height of 2.9t metres. Hence, gain in potential...