A group of students launches a model rocket in the vertical direction. Based on tracking data they determine that the altitude of the rocket was 27.5 m at the end of the powered portion of the flight and that the rocket landed 16s later. Knowing that the descent parachute failed to deploy so that the rocket fell freely to the ground after reaching its maximum altitude and assuming that ? = 9.81 ?/?2 , determine the speed v1of the rocket at the end of the powered flight

A group of students launches a model rocket in the vertical direction. Based on tracking data they determine that the altitude of the rocket was 27.5 m at the end of the powered portion of the flight and that the rocket landed 16s later. Knowing that the descent parachute failed to deploy so that the rocket fell freely to the ground after reaching its maximum altitude and assuming that ? = 9.81 ?/?2 , determine the speed v1of the rocket at the end of the powered flight

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Question

A group of students launches a model rocket in the vertical direction. Based on tracking data
they determine that the altitude of the rocket was 27.5 m at the end of the powered portion
of the flight and that the rocket landed 16s later. Knowing that the descent parachute failed
to deploy so that the rocket fell freely to the ground after reaching its maximum altitude and
assuming that ? = 9.81 ?/?² , determine the speed v₁of the rocket at the end of the
powered flight