Question:

Mechanical advantage?

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Ok, i need some help with two questions relating to this topic. First one..

If the mechanical advantage of a ramp is 8, and it takes 72 Newtons of force to lift a load without a ramp, how much force will it take to lift it with the ramp?

What is the equation for work?

Thanks in advance.

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  1. It only takes 9 N with the ramp.

    72/8 is 9

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