Physics
Senior High
這種題目要怎麼解 很亂會搞混
範例 連結體
B
將質量分別為2kg、3kg 及1kg的物體相互接觸,置於光滑
A
C
10N
的水平面上,分別於左、右兩邊施以水平力10N及4N,如
圖所示。則:
2kg ®
3kg
4N
1kg-
(1)B物體所受合力的量值為
N。
(2)BC間的作用力之量值為
N°
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