Physics, 16.07.2019 00:30, lollok

An automatic dryer spins wet clothes at an angular speed of 4.9 rad/s. starting from rest, the dryer reaches its operating speed with an average angular acceleration of 3.1 rad/s2. how long does it take the dryer to come up to speed?

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An automatic dryer spins wet clothes at an angular speed of 4.9 rad/s. starting from rest, the dryer...