Solution of task 1.3.4 from the collection of Kepe OE

Solution of task 1.3.4 from the collection of Kepe OE

1.3.4
The modulus of the resultant R spatial system of convergent forces is 150N. Determine its projection onto the coordinate axis Oy, if angles? = 30 °,? = 60 ° are given. (Answer 65)

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