would really appreciate help w this!!

The system shown is at rest. Box 1 weighs 52N. Determine all unknowns, neglecting friction in the pulley and the weight of the knot and each string.

How much do boxes 2 & 3 weigh?

would really appreciate help w this The system shown is at rest Box 1 weighs 52N Determine all unknowns neglecting friction in the pulley and the weight of the class=