MCQOPTIONS
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MCQOPTIONS
| 1. |
An object of mass 3m splits into three equal fragments. Two fragments have velocities \[v\hat{j}\,and\,v\hat{i}\]. The velocity of the third fragment is |
| A. | \[v(\hat{j}-\hat{i})\] |
| B. | \[v(\hat{i}-\hat{j})\] |
| C. | \[-v(\hat{i}+\hat{j})\] |
| D. | \[\frac{v(\hat{i}+\hat{j})}{\sqrt{2}}\] |
| Answer» D. \[\frac{v(\hat{i}+\hat{j})}{\sqrt{2}}\] | |