MCQOPTIONS
Saved Bookmarks
| 1. |
The position vector of a particle is determined by the expression \[\vec{r}=3{{t}^{2}}\hat{i}+4{{t}^{2}}\hat{j}+7\hat{k}\] The distance traversed in first 10 sec is [DPMT 2002] |
| A. | 500 m |
| B. | 300 m |
| C. | 150 m |
| D. | 100 m |
| Answer» B. 300 m | |