Маховик в виде диска массой m=80 кг и радиусом R=30 см

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Uploaded: 14.01.2014
Content: 10097.tif (44,15 kB)
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Description

A disk-shaped flywheel mass m = 80 kg, and the radius R = 30 centimeters is at rest. And what kind of work you need to do to inform the flywheel frequency n = 10 r / s? What kind of work would have to make if the same mass would drive half the thickness, but twice the radius?

Additional information

Задача 10097. Подробное решение с краткой записью условия, формул и законов, используемых в решении, выводом расчетной формулы и ответом.

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