Respuesta :

mathstudent55
[tex] v = \omega r [/tex]

[tex] v = 2 \pi \dfrac{rad}{min} \times 1~km [/tex]

[tex] v = 2 \pi \dfrac{km}{min} [/tex]

[tex] v \approx 6.28 \dfrac{km}{min} [/tex]