During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.17 km/s at an initial...

During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.17 km/s at an initial inclination of 60.6 ◦ to the horizontal. The acceleration of gravity is 9.8 m/s 2 . How far away did the shell hit and how long was it in the air? Answer in units of km and s.