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 worn 9qqjyf5d a( qa83dv:d “work” as used in everydayhc d*vf8 s ig,az46w0g language the same as that defined in physics? In what ways iss4d, 8a fhz cg6w0v*ig it different? Give examples of both.
参考答案:
本题详细解析:
Some types of physical1fv /ek4dptb dt+5t +a labor, particularly if it involves lifting objects, such 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.&np4bt+ tdaev15t df+k/ bsp; When we use the word “work” for employment, such as “go to work” 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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