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## Homework Statement

Need help with problem #4 and #6

## Homework Equations

don't know where to start

## The Attempt at a Solution

attempt at number 4, I used T1 T2 T3 as tension for each side, since the weight is the force downward the two side that connect to the weight so each side should get half, 274 N and using tangent. I got 548/tan(60) and got 316.387N is this right?

number 6 I understand the CG of the block must get past the rotational point at the bottom right corner