# Yahoo奇摩 網頁搜尋

1. ### physics mock mc

1. Apply the equation: s = ut + (1/2) at ^2 to the vertical motion from R to S with s = -10m... is wrong because when the 2nd order max is at 15 degrees, the max order of fringe is 7, not 4...

2. ### phy mock paper

...).l = NBl^2J (c) Torque produced by the object at the axle of the motor = mg x (6/100) = 0.06mg = 0.6m where g is the acceleration...

3. ### phy mock paper 2(astronomy)

...3)^(2/3) AU = 17.83 AU (d) Because the distance from the sun at Q is shorter than that at R, the pontential energy of comet...

4. ### phy mock questions

..., (c/co)^2 = 750/300 c/co = square-root(750/300) = 1.58 (c) New pressure at partition A, Pa = (n1)R(300)/(L1)A New pressure...

5. ### phy mock question

...the vertical motion of the ball after it is released, use: s = ut + (1/2) at ^2 with s = 0.5 m, u = 0 m/s, a = -g(=-10 m/s^2), t=? 0.5 = (1/2).(10)t^2 t...

6. ### phy mock question

...1.36 hence, c = 47.33 degrees (b) Let the refracted angle at the other side (inside the soap) at A be r r = (c - 10) degrees = (47...

7. ### physics mock question

... space, an isolated -ve charge produces -ve potential at its surrounding space. Thus, a +ve test charge under a +ve potential...

8. ### phy!!!CE !急!!!

...distance between the highest point reached and the point reached at t1 be s by v^2-u^2=2as 0-(3)^2 = 2(-10)(s) s = 0.45m But the distnace...

9. ### Momentum

...know that the two fragments are moving at opposite direction. (Each fragment has linear momentum...the answer made by Gabriella Montez ~ mock exam in progress&quot; ^^ 希望你能明白我的邏輯,要完全...

10. ### NSS Physics

...of the needle is pointing towards the back for the compass placed at the centre of the coil. For the other two, just treat the (small) section...