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  1. ... a rule, which states that in order for ship A to get as close to ship B as possible, the direction...36.87 degrees Thus direction at which ship A steers = (45+36.87) degrees = 81.87...

  2. ...quot; was a circle with a horizontal line through it to show the maximum draft of a ship . Additional marks have been added over the years...

  3. ... to move on the ship , it (the car) gives a force to the ship by its rotating wheels. This...mass) possesses speed higher than that of the ship (which has a large mass).

  4. Velocity is a vector, so you need to calculate the displacement of the ship first. Using Pyth. Theory, so east you can find out it...

  5. travelling wave is like this 圖片參考:http://content.answers.com/main/content/img/McGrawHill/Encyclopedia/images/CE741400FG0010.gif distance between crest = 1 wavelength _________________________________________________ While...

  6. 答: 以鄭和的寶船作參考, 寶船長44丈,寬18丈,有12張巨帆。 更詳細的資料, 可在下列網址尋找:http://www2.hkedcity.net/sch_files/ a /ch/ch-cpl/public_html/chin-hist/ch_3/p6a.htm

  7. Assume no energy loss, Input energy=output energy Fs=KE 31*1000*2=100*vv/2 v=35.2m/s

  8. ...quot; of water is higher than that of iron, the "heat capacity" of a ship is higher than that of a cup of water, because of the huge size (i.e...

  9. ( a ) let F1 and F2 be the forces exerted by tugboat A and tugboat B on the ship respectively. Resolve forces in direction along and perpendicular to the direction...

  10. ... in the air? Ans: Slower in water. 13. Why can a ship made by steel can float in the water although the steelhave larger density...

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