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robiem 9.01 Three forces are applied to a tree sapling, as shown in Figure 1) to stabilize it. Suppose that FA = 385 N and F3

Three forces are applied to a tree sapling, as shown in (Figure 1) to stabilize it. Suppose that FA = 385 N and F3 = 455 N 


Part A 

Determine the magnitude of Fc. 

Express your answer to three significant figures and include the appropriate units. 


Part B 

Determine the angle between F and Fc, measured clocks Express your answer using three significant figures.

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Answer #1

Resolve the forces on X and Y axis.

For equilibrium, ΣF = 0, ΣF, = 0

to = 455N DATE PAGE NO - 38SN Take com ponents of forces on X & Y Ecosis पिला Esind EcosaDATE PAGE NO fos equilibreum { tx=0 F = for sin 15° + į sind 385 = 445 sm 15° +ť sind & sund = 269.826N - { t =0 to wosis = E

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