Bry6Ca4rmccoBood Bry6Ca4rmccoBood

10-01-2017
Physics

Answered

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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hunnerman hunnerman

10-01-2017

7900 ddddddddddddddddddddddd

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