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gc physics textbook chapter 6 problems (id: 65e4ffc86)

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admin 发表于 2024-11-23 22:43:15 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc physics textbook chapter 6 problems,类别为 IB物理学

[问答题]
In what ways is the word “work1(s; z7;rifm)txjgy7i(sx* 1lof p .y2i ktta” as used in everyday language the same abs2kai8a, i ),ow r7dns that defined in physics? In what ways is it different? Give examples of i, n sawki,2d) 7bo8arboth.




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本题详细解析:
Some types of physical labor, particularly if it involves lifting objects, su imkx*srhesd6m9); l 1ch as shoveling dirt or carrying shingles up to a roof, are “work” in the physics sense of the word.  Or, pushing a lawn mower would be work corresponding to the physics definition.  When we use the word “work” for employment, such as “go to 9*s1xmk ; )sedihm6lrwork” or “school work”, there is often no sense of physical labor or of moving something through a distance by a force.

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