It is the calculation of how much faster and easier a machine makes your work. To calculate mechanical advantage, you simply divide the resistance force by the effort force.
Q&A Related to "What Is Mechanical Advantage?"
 Mechanical advantage is a term of engineering and physics. It refers to the effect of a mechanism, namely the factor by which it increases force applied to it. http://www.ask.com/web-answers/Science/Physics/wha...
 Mechanical Advantage: F(out)/ F(in) Actual Mechanical Advantage is the ratio of Force outputed to Force inputed. (AMA=Fo/Fi) Similarly, IMA (Ideal Mechanical Advantage) = di/do. http://wiki.answers.com/Q/What_is_the_formula_for_...
 The ratio of the output force produced by a machine to the applied input force. http://wiki.answers.com/Q/What_is_the_formula_for_...
 Mechanical advantage is the ratio of the working force exerted by a Mechanism to the applied effort. In. physics. and. engineering. mechanical advantage. ( MA. is the factor by which http://wiki.answers.com/Q/What_is_the_mechanical_a...