Find the supporting force if given characteristic strength is -1, mome – McqOptions

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1.	Find the supporting force if given characteristic strength is -1, moment of gravity is 3.86 106, zt = 230 104?
A.	-2.68n/mm<sup>2</sup>
B.	-3.45n/mm<sup>2</sup>
C.	-1.23n/mm<sup>2</sup>
D.	13.56n/mm<sup>2</sup>
Answer» B. -3.45n/mm<sup>2</sup>

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