Answer to Question #15940 in Mechanics | Relativity for Willow

Question #15940
005 (part 1 of 2) 10.0 points An artillery shell is fired at an angle of 69.8 ◦ above the horizontal ground with an initial speed of 1930 m/s. The acceleration of gravity is 9.8 m/s 2 . Find the total time of flight of the shell, neglecting air resistance. Answer in units of min 006 (part 2 of 2) 10.0 points Find its horizontal range, neglecting air resistance. Answer in units of km 007 10.0 points A stone is thrown from ground level at 77 m/s. Its speed when it reaches its highest point is 52 m/s. Find the angle, above the horizontal, of the stone’s initial velocity. Answer in units of ◦
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Expert's answer
2012-10-05T07:25:39-0400

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