# 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. The total time of flight of the shell is 4.9 min. Find its horizontal range, neglecting air resistance. Answer in units of km.

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. The total time of flight of the shell is 4.9 min. Find its horizontal range, neglecting air resistance. Answer in units of km.

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The post 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. The total time of flight of the shell is 4.9 min. Find its horizontal range, neglecting air resistance. Answer in units of km. appeared first on Superb Professors.