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在“广东省2011年普通高中教师职务培训”中,有这样一道论述作业:请举例论述一对作用力与反作用力做功的关系。(300～500字)。如果只是想解决这个作业本身,用一个例题和一个对应的假
In “Guangdong province 2011 senior high school teacher job training”, there is such a discussion of homework: please give an example to discuss a pair of force and reactionary work done. (300 ~ 500 words). If you just want to solve the job itself, use an example and a corresponding fake