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15.A man walks 30m north and turns east direction.Now walks 20m east and turns south west and walks 30_/2 (30root2)m in south north direction. Then calculate the displacement? |
| Answer» 15.A man walks 30m north and turns east direction.Now walks 20m east and turns south west and walks 30_/2 (30root2)m in south north direction. Then calculate the displacement? | |