Respuesta :

MathPhys

Answer:

25.1 m/s

Explanation:

The linear velocity is equal to the angular velocity times the radius. Make sure to convert rev/min to rad/s.

v = ωr

v = (120 rev/min × 2π rad/rev × 1 min / 60 s) (2 m)

v = 25.1 m/s

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