Questions - 4.3 Calculate the unknown forces X and Y for the

balanced beam shown.

1.0 m+

2.5 m

te)

X

400N

Complete Question

The complete question is shown on the first uploaded image

The value of   and    

Explanation:

Considering the diagram,

   Taking moment about the pivot , we have

=>        

Generally given that the bar is at equilibrium then the upward forces is equal to the down ward force

So

=>    

=>        

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v=ir = 3x15 =45 v