OpenStudy (anonymous):

A box is held at rest by two ropes that form 30 degrees with the vertical. The tension T in either rope is 42 N. What is the weight (w) of the box?

OpenStudy (amistre64):

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OpenStudy (amistre64):

F1 + F2 = F3, assuming the system is in equilibrium.

OpenStudy (anonymous):

36.37 N?