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範例:水平地面的斜向拋射(一)

將A、B兩物體分別以仰角30o及45o自地面作斜拋，若上升的最大高度相同，則兩物的水平射程之比RA:RB為何?


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Posted in 斜向拋射.

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By admin – 2010 年 08 月 17 日

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