QUESTION IMAGE
Question
a = \frac{change in velocity}{time}
an object at rest begins to move to a final speed of 30 m/s in 5 seconds. what is the objects acceleration?
Step1: Identificar la velocidad inicial y final
La velocidad inicial \(v_{i} = 0\ m/s\) (el objeto está en reposo), la velocidad final \(v_{f}=30\ m/s\), y el tiempo \(t = 5\ s\).
La fórmula para la aceleración es \(a=\frac{v_{f}-v_{i}}{t}\).
Step2: Sustituir los valores en la fórmula
Sustituimos \(v_{i} = 0\ m/s\), \(v_{f}=30\ m/s\) y \(t = 5\ s\) en la fórmula:
\(a=\frac{30 - 0}{5}=\frac{30}{5}\)
Step3: Calcular el valor de la aceleración
\(a = 6\ m/s^{2}\)
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6 m/s²