Math Problem Statement
Um motorista dirige seu carro a uma velocidade de 108 km/h quando avista a placa de pare. Ao acionar os freios, ocorre uma desaceleração constante, e o carro leva um tempo de 3,0 s até parar completamente. A distância percorrida pelo automóvel até a frenagem total é de: a) 45,0 m b) 15,0 m c) 300,0 m d) 324,0 m e) 36,0 m
Solution
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Math Problem Analysis
Mathematical Concepts
Kinematics
Constant Acceleration
Unit Conversion
Formulas
S = v_0 t + (1/2) a t^2
v = v_0 + a t
Unit Conversion: km/h to m/s
Theorems
Equations of Uniformly Accelerated Motion
Suitable Grade Level
Grades 10-12
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