contestada

Marsha's car accelerates at an average rate of 3 m/s2. How long does it take for her car to speed up from 10 m/s to 15 m/s?

Respuesta :

Trancescient

Explanation:

We are going to use the following equation:

[tex]v = v_0 + at \Rightarrow t = \dfrac{v - v_0}{a}[/tex]

[tex]t = \dfrac{15\:\text{m/s} - 10\:\text{m/s}}{3\:\text{m/s}^2}[/tex]

[tex]\:\:\:\:=1.67\:\text{s}[/tex]

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