Question

In the tin shear why are the handles longer than the blade

Answer 1

Answer:

Scissor and metal cutting shear are class-I lever. ... But in metal cutting shear, we need large mechanical advantage to overcome the resistive load while cutting metal sheets. Hence its handle(load arm) is made longer than its blades.

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Answer 2

Answer:

we need large mechanical advantage to overcome the resistive load while cutting metal shear