Решение задачи по физике раздел 47 пункт 81 механика

81. The fan rotates at a frequency of n = 900 rev / min, after turning off the fan rotates ravnozamedlenno made to a stop on the N = 75. Work braking forces A = 44.4 J. Find the moment of inertia J of the fan and braking torque M.

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