A body of mass m is thrown upwards at an angle `theta` with the horizontal with velocity v. While rising up the velocity of the mass after t second will be

Options

A. `sqrt((v cos theta)^(2)+(v sin theta)^(2))`
B. `sqrt((v cos theta- v sin theta)^(2)-g t)`
C. `sqrt(v^(2)+g^(2)t-(2 v sin theta)g t)`
D. `sqrt(v^(2)+g^(2) t^(2)-(2 v cos theta)g t)`

Answer

C