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← HistoryWhich early outcome arose when designing ancient Chinese crossbow triggers?
A)Shear stress induced premature sear release✓
B)Torsional stress initiated catastrophic stock failure
C)Bending enabled greater composite limb strength
D)Tensile stress reduced bowstring displacement angle
💡 Explanation
Sear release occurred early because of shear stress leading to premature failure, inducing deformation via plastic yielding. This, in turn, allowed the loaded bow to fire before intended, rather than maintaining a lock to accumulate energy.
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