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  1. ... P moves downwards and Q moves upwards , s of P is negative whereas s of Q is positive Distance...

  2. ...underground stern, sending roots downwards and leaves upwards , of such plants as the lily, onion, tulip. 2. sth like a bulb in shape, esp an electric...

  3. ...but when feeding or attacking, the average shark can reach speeds upwards of 19 km/h (12 mph). Where do we find sharks? Sharks ...

    分類:社會及文化 > 語言 2009年06月30日

  4. ...this is helpful! 2007-03-17 10:56:38 補充: Sorry, it's upwards OF 500° F..

  5. The [slope] should be in the form of two rails that has a narrow width at the lower end, which gradually... supported near the bases of each cone by the two rails of the slope. As the object rolls up, the support from the slope on the ...

  6. ... vertex of the parabola is (-1/2,-5) a=1/3 > 0,opening upwards Axis of symmetry is x=-1/2 (i) When the coefficient 4 is replaced...

    分類:科學及數學 > 數學 2009年10月13日

  7. ...3)² + 40]/55 = 1 θ = π/4 b) Differentiating both sides of the expression in (a)(i) with respect to t, we have (sec² θ)(dθ/dt) = (20...

    分類:科學及數學 > 數學 2007年09月18日

  8. ..., i believe the speed is too fast. If we analyse the upwards movement of AUD, from USD 0.6293 on 9 March to recent high of USD...

    分類:商業及金融 > 投資 2009年05月17日

  9. ..., the straightening of the knees and the stretching upwards of the body, usually accompanied by the raising of the heel or ...

    分類:體育 > 其他 - 運動 2007年05月10日

  10. ... downwards. Otherwise, it is moving upwards . Using another method in longitudinal wave: the particle in the middle of the compression is momentarily at rest. but you cannot determine whether the...