EsPCEx
EsPCEx Concurso de Admissão (Escola Preparatória de Cadetes do Exército, Brazil)
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Exam overviewPractice session
A projectile is launched vertically upward from the ground at 40 m/s where g = 10 m/s² and air resistance is negligible. What are the maximum height reached and the total time in the air until it returns to the ground, respectively?
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