can you give me the examples of positive work done,negative work done and zero work done?

Asked by  | 8th Jan, 2013, 05:43: PM

Expert Answer:

positive work:when the angle between the displacement and force is between 0-90
negative work:when the angle between the displacement and force is between 90-180
0work:when the angle between the displacement and force is 90, or force 0 or din case of no displacement

Answered by  | 8th Jan, 2013, 05:55: PM

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