What is the mechanical advantage of a nail puller-similar to the one shown in Figure 9.21 -where
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What is the mechanical advantage of a nail puller-similar to the one shown in Figure 9.21 -where you exert a force 45 cm from the pivot and the nail is 1.8 cm on the other side? What minimum force must you exert to apply a force of 1250 N to the nail?
Transcribed Image Text:
F₁ Free-body diagram N FIF = ril 1₁ = ₁₂ N Fn Fo Fn
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