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When a conservative force does positive work on a body, then the (1) Potential energy of body increases (2) Potential energy of body decreases (3) Total mechanical energy of body increases (4) Total mechanical energy of body decreases |
| Answer» When a conservative force does positive work on a body, then the (1) Potential energy of body increases (2) Potential energy of body decreases (3) Total mechanical energy of body increases (4) Total mechanical energy of body decreases | |