Solution of task 5.4.10 from the collection of Kepe OE

Solution of task 5.4.10 from the collection of Kepe OE

5.4.10
At the center of reduction of O, the principal vector R and the principal moment M0 are located in the Oxy plane. Determine the scalar product of the vectors R and M0, if given: R = 9H, M0 = 12H • m and angle? = 30 °. (Answer 54)

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