A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage?
A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage?
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Effort arm = 7.5 cm
Load arm = 15 cm
Mechanical advantage M.A = Effort arm/Load arm = 7.5/15 = 0.5
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