Math Problem Statement
Un objeto se lanza hacia arriba desde el suelo con una velocidad inicial de 20 m/s. La altura "ℎ" (en metros) del objeto después de "𝑡" segundos está dada por la función ℎ(𝑡) = −4.9𝑡 2 + 20𝑡. a) ¿Cuál es la altura máxima alcanzada por el objeto? b) ¿Cuándo toca el suelo nuevamente?
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Vertex of a Parabola
Kinematics
Formulas
Quadratic equation formula
Vertex formula of a parabola
Theorems
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Suitable Grade Level
High School
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