# Yahoo奇摩 網頁搜尋

1. ### A question about Thermodynamic

...temperature of Y. This only happens when the final temperature is above 35'C.

2. ### 記憶中的一條外國大學入學試題- 物理動量的碰撞

...potential energy + initial kinetic energy = kinetic energy at height x above ground + potnetial energy at height x above ground...impact, whereas the vertical component v0.sin(θ1) will follow the above analysis. Just substitute the initial velocity...

3. ### AL physics (waves)

a. Use a travelling microscope. b. The glass above is not flat, so the fringe separation is not constant. c. The...

4. ### Gravitational Force

.../4R^2 = W/4 2. g = GM/R^2 At height h above earth surface, acceleration due to gravity g' is g' = GM/(R...

5. ### 「角動量、角動量守恆、角速度 」的問題

(a) No change. (b) Increase (c) Decrease The above can be explained by the Law of Conservation of Angular Momentum (角動量守恆定律). (d) No change Decrease Increase

6. ### diffraction pattern

...wave no. which equals to 2.pi/入 i.e. D.sin(theta) = m入 The above equation can be re-written, for the first minimum, as D.sin(theta...

7. ### 物品重D 跌快?

If we neglect air resistance, all of the object above the earth surface fall with the same gravitational acceleration and hence same time for it to...

8. ### ~~~Physics~~~EXAM la~~~~

...a = -10 ms-2 Let v be the velocity of the stone when it is just above the head of the window v’ be the velocity when it is just below the window...

9. ### electromagnetism

I suppose conductor Q is above conductor P, and both are carrying a current. The direction...

10. ### Physics Heat 問題

1. Length of the mercury column above 0°C = 11 + 9 x [(80 - 50)/50] = 16.4 cm True temperature = 100 x [16...