Math, asked by Anonymous, 3 months ago

Please Try To Find This Answer

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Answered by anjali983584

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Step-by-step explanation:

Given,

(a) Load arm = 30 cm

(b) Effort arm = (90 + 30) cm = 120 cm

(c) Mechanical advantage = Effort arm/Load arm

= 120 cm/30 cm = 4

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