1.

The angle which the velocity vector of a projectile thrown with a velocity v at an angle \[\theta \] to the horizontal will make with the horizontal after time t of its being thrown up is:

A. \[\theta \]                                  
B. \[{{\tan }^{-1}}\left( \theta /\text{t} \right)\]
C. \[{{\tan }^{-1}}\left( \frac{\text{v cos}\theta }{\text{v sin}\theta -\text{gt}} \right)\]          
D. \[{{\tan }^{-1}}\left( \frac{\text{v sin}\theta -\text{gt}}{\text{v cos}\theta } \right)\]
Answer» E.


Discussion

No Comment Found

Related MCQs