Physics, asked by sonisinghrock100, 3 months ago

please help me guys

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Answered by vidhi3176

0

Answer:

I do not know lol

Answered by Shailymishra81

0

(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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