D What is law of levers One end of a uniform weightless rod

Last updated: 6/13/2023

D What is law of levers One end of a uniform weightless rod of length 3 m is pivoted and works as fulcrum A load W acts on this rod at distance 1 m from the fulcrum What minimum effort is required on the other end of the rod to lift this load What class of lever is this rod What is its mechanical advantage