A medical technician ue a pair of four-inch-long tweezer to remove a wood liver from a patient. The technician i applying 1 lb of queezing force to the tweezer. If more than 1/5 lb of force i applied to the liver, it will break and become difficult to remove. What i the actual mechanical advantage of the ytem?
Uing tatic equilibrium calculation, calculate how far from the fulcrum the tweezer mut be held to avoid damaging the liver
