# Yahoo奇摩 網頁搜尋

1. ### 星期一考試啦.. while 同 when 有咩分別 =]

when 是一個特定時間 ... when Peter leave. while 是一段特定時間, 那段時間所做的事用進行式表達。 ... while Peter watching TV programme.

2. ### F3 physics help help help,,,,,

...temperature is a measure of average KINETIC ENERGY of a substance. when the substance is solidifying , it release latent heat at a constant temperature...

3. ### phy - light bulb

.../3R)2R=1/9(V2/R), when one of the bulb in parallel gone, the equivalent resistance... from 4/9 to 1/4 which becomes dimmer, while the power of parallel bulb changed from 1/9 to 1/4...

4. ### physic 1.......

...that the water acts as a spring obeying Hooke&#39;s law when floating the raft. The force constant of the spring would be 76 x 10...

5. ### phy (mechanics)

When extension = 0.08 m, the tension of the spring is 100 x 0.08 = 8 N. ...

6. ### optics 3.

this is because the ray is pointing to the centre of the circle then, the ray in the glass is the radius radius perp. to the tangent while tangent is the normal when the ray enters the glass perp. towards the normal => no refraction.

7. ### F.4 MECHANICS QUESTION

When the block is sliding down, it speed is constant. Thus the...θ) where m is the mass of the block g is the acceleration due to gravity When the block is going up the inclined plane, the retarding...

8. ### Physics

...light smooth pulley. The mass of 6 kg is held 1 m above the floor while the mass of 2 kg is resting on the floor. Find the upward displacement of the 2 kg mass when the system is released. Assume g = 10m/s^2 When ...

9. ### (HEAT)證明冷卻圖是曲線的。

...kt + A, while A is a constant T = 25 + B*exp(-kt), while B = exp(A) When t = 0, T = 100, and t = 5, T = 75 so, B = 75 and k = 0.0811...

10. ### special relativity

Time dilation and length contraction must go together. A fast moving observer experiences both time dilation and length contraction at the same time. This resulted in measuring a constant speed of light irrespective of the relative speed between the observer and the light source...

1. ### 相關詞

 while when 差別 while when as while when 的用法 while的用法 while when的教法