# Yahoo奇摩 網頁搜尋

1. ### A water fire extinguisher should NOT be used for putting out fire on……?

1. Cooking oil is used for frying pan. Water and oil do not mix to...

2. ### Can oil dissolves in hot water?

http://en.wikipedia.org/wiki/ Oil It says, &quot; Oil , in a general sense...immiscible if they cannot be mixed together, for example, oil and water.&quot; It also says, &quot;...

3. ### 我想要油魚( oil fish)的English 新聞

... make some people uncomfortable and embarrassed due to excessive secretion of oil from the body. &quot;The symptoms are not the same as food...

4. ### How is oil source transported to the user?

Normally through pipelines, ships or trucks.

5. ### F.6 phy. electrostatics 2

Assuming the oil drop is a sphere. Mass of the sphere, m = Density X... q = (3.77 X 10-15)(10)(5 X 10-3) / 385 Charge on the oil drop, q = 4.90 X 10-19 C Since the upper plate is at...

6. ### Electric field

Consider the motion when the oil drop is moving downward Since the oil drop is ...resistance, f = 1.568 X 10-14 N Consider the motion when the oil drop is moving upward This time, the weight and the air resistance...

7. ### PHYSICS

如果metal block同thermometer間無vaseline or oil 既話. 咁佢地之間咪有air air係poor conductor of heat... 所以個expt既準確度會低...

8. ### 請問物理的難題

This depends on the type of oil . But generally, the coin dropped into water could reach the bottom of the... the resistant (viscous) force acting on the sinking coin in oil is generally much larger in oil than in water. This could surely...

9. ### Light

For (a), when the light reflects at: Air- oil boundary → Phase change π Oil -water boundary → Phase..., 2 × 1.5t = 600nm where t is the thickness of the oil film t = 200 nm

10. ### 水與油的漿力和密度

There are many kinds of oil . For example, viscosity of vegetable oil ranges from 33~84 mPa-s...informaion: http://physics.info/viscosity/ The density of cooking oil ranges from 910~930 kg/m^3 between 15'C to 25'C. ...