Solution of task 15.1.11 from the collection of Kepe OE

Solution of task 15.1.11 from the collection of Kepe OE

15.1.11.
A couple of forces act on the shaft of the machine with a moment M, the law of variation of which is
Is plotted by the graph of the function M = f (t). Determine the work accomplished by a pair of forces for the first
Two turns of the shaft. (Answer 4.71)