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Question
can the work done by friction be positive?
can the work done by friction be positive?
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Solution
Dear Student
Force of friction always acts to oppose motion, i.e., direction of displacement and frictional force are always opposite. Thus, work done by friction will be always negative.
Best wishes!!
Dear Student
Force of friction always acts to oppose motion, i.e., direction of displacement and frictional force are always opposite. Thus, work done by friction will be always negative.
Best wishes!!
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