# Answer on Mechanics | Relativity Question for alzahra ali

Question #41003

Ten seconds after an electric fan is turned on, it was fund to have an angular speed of

300 rev/min, Its average angular acceleration is:

1800 rev/sec2

3.14 rad/sec2

30 rad/sec2

30 rev/sec2

50 rev/min2

300 rev/min, Its average angular acceleration is:

1800 rev/sec2

3.14 rad/sec2

30 rad/sec2

30 rev/sec2

50 rev/min2

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