Equations of Rotational Motion Video Lessons

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Problem: A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s.  What is the magnitude of the angular acceleration of the fan?A) 0.37 rad/s2B) 11.6 rad/s2C) 0.74 rad/s2D) 0.86 rad/s2E) 1.16 rad/s2

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Problem Details

A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s.  What is the magnitude of the angular acceleration of the fan?

A) 0.37 rad/s2

B) 11.6 rad/s2

C) 0.74 rad/s2

D) 0.86 rad/s2

E) 1.16 rad/s2

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Our tutors have indicated that to solve this problem you will need to apply the Equations of Rotational Motion concept. You can view video lessons to learn Equations of Rotational Motion. Or if you need more Equations of Rotational Motion practice, you can also practice Equations of Rotational Motion practice problems.

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Based on our data, we think this problem is relevant for Professor Criss' class at USF.