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| Q.13 | The acceleration of a body moving in a circle of radius R with uniform speed v is v 2/R directed towards the centre. Then according to which law, the force fc providing this acceleration is f c = mv2 / R R | |
| Ans | 1. Second law of motion | |
| 2. Third law of motion | ||
| 3. Law of Gravitation | ||
| 4. First law of motion |
Correct Ans: 1
