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An iron bar is used to lift a slab of cement. The force applied to lift the slab is 4.0 × 10^2 N. If the slab weighs 6400 N, what is the mechanical advantage of the bar?
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An iron bar is used to lift a slab of cement. The force applied to lift the slab is 4.0 × 10^2 N. If the slab weighs 6400 N, what is the mechanical advantage of the bar?

User Karan Kumar
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6 votes
7900 ddddddddddddddddddddddd
User Jakob Svenningsson
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