Math Problem Statement
Dos trenes se encuentran ubicados sobre una vía horizontal separados por una distancia de 61 km. El tren A parte del reposo y se pone en movimiento con una aceleración constante de 1,7 m/s2 (de izquierda a derecha). El segundo tren (que denotaremos B) se mueve en la dirección hacia el tren A. Si el tren B se desplaza con una rapidez constante de 31,3 m/s, es correcto afirmar que la colisión se efectúa aproximadamente después de
Solution
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Math Problem Analysis
Mathematical Concepts
Kinematics
Quadratic Equations
Constant Acceleration
Relative Motion
Formulas
Position equation for uniformly accelerated motion: x_A(t) = (1/2) * a_A * t^2
Position equation for constant velocity motion: x_B(t) = d - v_B * t
Quadratic equation for collision: (1/2) * a_A * t^2 = d - v_B * t
Theorems
Quadratic Formula: t = (-b ± √(b^2 - 4ac)) / 2a
Suitable Grade Level
High School (Grades 10-12)
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