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  1. 我學校就中五開始先比修M1,M2 (我係中四) 好似成日都唔夠時間教晒M2 你已經有3科ELECTIVES , 再加個自修既M2 , 負擔都幾重 (到時真係考晒8科?) 如果真係想做工程 ...

  2. Let EC = 3, so BE = 7 and AD = EC + BE = 10. Let area of triangle EFC = x. Triangle AFD is similar to triangle EFC, so its area = (10/3)^2 x = 100x/9. Area ...

    分類:科學及數學 > 數學 2013年04月11日

  3. 什麽Mock paper1份 TSA / AT /其他 Mock paper幾

  4. 3. Yes, you are right. The kinetic energy on jumping upward needs to be included. 4. (a) Observer on ground: the ball moves forward and falls in a ...

  5. 19. The fringe separation should be 入v/z I don't think any one of the options is correct. 20. There is no force acting on l2 as it is outside the ...

  6. 12a) No. Because P(A∪B) = 7/10 < 1. b) P(A∩B) = P(A) * P(B|A) = (1 - P(A')) * P(B|A) = (1 - 4/5) * 1/4 = 1/20 c)P(A) + P(B...

    分類:科學及數學 > 數學 2013年03月21日

  7. suggested solutions: 圖片參考:http://imgcld.yimg.com/8/n/HA08446686/o/20130323214244.jpg

    分類:科學及數學 > 數學 2013年03月20日

  8. 1. The longest time occurs when the light ray is under total internal refletion on the cladding-core interface. The angle of incident is the critical angle ...

  9. ...之後教的也是你中4基礎野的延伸...就算出到去dse....2013年dse就不知道....但2012年mock好多也是basic野好易執分...真正考都其實不難:):) chem如果你現在handle ...

  10. 1. Apply the equation: s = ut + (1/2)at^2 to the vertical motion from R to S with s = -10m, u = 0 m/s, a = -g(=-9.81 m/s^2), t =? hence, -10 = ...