An artillery shell is fired at an angle of 48.1 above the horizontal ground with an initial speed of 1920 m/s. The acceleration of gravity is 9.8…

An artillery shell is fired at an angle of 48.1◦ above the horizontal ground with an initial speed of 1920 m/s. The acceleration of gravity is 9.8 m/s2. Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.