81. A material point starts to rotate at a constant ang

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Description 81. A material point starts to rotate at a constant ang

81. A material point starts to rotate at a constant angular acceleration. Determine the angular acceleration ε point, if after a time t = 5, the angle α between the vectors and the full acceleration and speed υ is 51 °.

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

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