An artillery shell is fired at an angle of 638 above the
An artillery shell is fired at an angle of 63.8 above the horizontal ground with an initial speed of 2000 m/s. The acceleration of gravity is 9.8 m/s2. Find the total time of flight of the shell, neglecting air resistance.
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an artillery shell is fired at an angle of 638 above the horizontal ground with an initial speed of 2000 ms the
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