CBSE Class 9 Answered
sir explain positive and negative work?
Asked by | 10 Mar, 2013, 09:57: AM
Expert Answer
positive work: when the angle between the displacement and force is between 0-90 deg.
negative work: when the angle between the displacement and force is between 90-180 deg.
Answered by | 10 Mar, 2013, 10:43: PM
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