MCQOPTIONS
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| 1. |
When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. |
| A. | aw of conservation of energy |
| B. | ewton's third law of motion |
| C. | aw of Inertia |
| D. | aw of conservation of momentum |
| Answer» D. aw of conservation of momentum | |