Quick Statics Problem (equi. systems)

[lc99]

Homework Statement

Homework Equations

The Attempt at a Solution

I am getting 5/2 m as the answer.
(not a choice)

FR = -F1 -3F1 = -4F1
Mo = -F1(1) - 3F1(3) = -10F1
Mo = FRx
x = -10/-4 = 5/2

 

[TSny]

FR = -F1 -3F1 = -4F1
Mo = -F1(1) - 3F1(3) = -10F1
Mo = FRx
x = -10/-4 = 5/2

Your answer of 5/2 m looks correct to me.

 

[Dr Dr news]

Once again the correct answer does not appear in the textbook. Be not discouraged. It happens all the time. Your answer appears to be correct.