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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asked Apr 28, 2018 61.6k views

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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?

Physics
high-school

Karan Kumar asked

by Karan Kumar

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1 Answer

6 votes

7900 ddddddddddddddddddddddd

Jakob Svenningsson answered May 4, 2018

by Jakob Svenningsson

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