Recent content by sul6an

Nothing about kicking ball. I wrote it by mistake, sorry :? I don't know how to start it :(

Homework Statement An artillery shell is fired at an angle of 25.3 above the horizontal ground with an initial speed of 1890 m/s. The acceleration of gravity is 9:8 m/s2 : Find the total time of fight of the shell, neglecting air resistance. Answer in units of min. Homework Equations...