73. The disc of radius R = 20 cm and m = mass of 7 kg r

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Uploaded: 19.01.2016
Content: fiz055_73.doc (35 kB)

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73. The disc of radius R = 20 cm and m = mass of 7 kg rotates according to the equation φ = A + Bt + Ct3, where A = 3 radians; B = -1 rad / s; C = 0.1 rad / c3. Find a law by which varies the torque acting on the drive. Determine the torque M at time t = 2 s.

Additional information

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

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