# Yahoo奇摩 網頁搜尋

1. ### What is the heaviest gas in the world? What is its density?

1a.What is the heaviest gas in the world? If you are looking for an element then it will...

2. ### nuclear physics

... or neutrons can be captured by the target nucleus and produce heavier nuclei. Only three of the transuranic elements, those with atomic...

3. ### if a heavier ruler is used, how would the reaction rate ..?

The result will not be affected. The two rulers have the same acceleration due to gravity. That is, they have the same acceleration when free-falling. The reaction time is calculated as follows: s = 1/2 gt2 t = (2s / g)1/2...

4. ### F.3 phy,,why do we feel cooler?

..., say walls, windows, doors, etc. With heavy wind blows which drives away air near the house and increase the rate of...

5. ### phy~help!!!!20 marks

1. false 2. true 1. When no are resistance, the accelectation of Heavier object = W / M = g Where W is weight of Heavier ...

6. ### 怎麽知道發泡膠的體積?20點

First of all, get a heavy object which can sink together with the foamplastic into water. Use a thread to tiethe... a certain amount of water into the graduated container. Put the heavy object into the water,with the foam plastic still out of the water, and record the volume...

7. ### X-ray tube(10點)

... electrons transferred to the electrons on the heavy metal. the electrons on the metal will excite to a higher energy state...

8. ### Newton's second law

向上加速=向下減速 you will feel HEAVIER (較重) Because by looking at acceleration, upward Force &...