1.

The_axial_thrust_on_the_worm_(WA)_is_given_by$

A. W<sub>A</sub> = W<sub>T</sub> . tan φ
B. W<sub>A</sub> = W<sub>T</sub> / tan φ
C. W<sub>A</sub> = W<sub>T</sub> . tan λ
D. W<sub>A</sub> = W<sub>T</sub> / tan λ
Answer» E.


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