Science
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想問這題，謝謝
36. 一個 2kg 物體受到10牛頓水平外力作用,由靜止出發,在4秒內沿水平地面直線移動了20 公尺,
請問過程中物體所受的合力做功多少焦耳?
(A)100 焦耳
(B)150焦耳
(C)200焦耳
(D)400焦耳
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