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| 1. |
The position vector of a particle is determined by the expression r=3tsquarei+4tsquarej+7k .The displacement traversed in first 10 second is : A. 100m B. 150m C. 300m D. 500m |
| Answer» The position vector of a particle is determined by the expression r=3tsquarei+4tsquarej+7k .The displacement traversed in first 10 second is : A. 100m B. 150m C. 300m D. 500m | |