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प्रश्न
Work done by this force at any instant is ______.
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उत्तर
Work done by this force at any instant is zero.
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संबंधित प्रश्न
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| S. No | Activity | Work done or not done |
| 1. | Pushing the door | |
| 2. | Holding a doll | |
| 3. | Sitting in a bus | |
| 4. | Pushing a wall | |
| 5. | Digging soil |
