84. The flywheel mass of 4 kg is free to rotate around

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Uploaded: 26.02.2014
Content: fiz003_84.doc (63 kB)

Description

84. 4 kg mass flywheel rotates freely around a horizontal axis passing through its center, making the 720 rev / min. The mass of the flywheel can be considered distributed over its rim radius of 40 cm. After 30 s under the influence of drag torque flywheel stopped. Find braking torque M and the number of turns N, which makes the flywheel to a stop.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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