Which angles from figure 3 should be used when drawing your
force vector diagram above?
A. θ1
B. θ2
C. ϕ1
D. ϕ2
E. ϕ3
F. ϕ4
F1 L φ, W Ꮎ! 0 W2 r r3 W! W? ET WA Et Figure 3. Vectors and angles required
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