three identical blocks, X, Y, and Z, hang up from identical strings, as shown in the figure. which of the following free-body diagrams could represent the forces exerted on block Y?

three identical blocks X Y and Z hang up from identical strings as shown in the figure which of the following freebody diagrams could represent the forces exert class=
three identical blocks X Y and Z hang up from identical strings as shown in the figure which of the following freebody diagrams could represent the forces exert class=