Fulcrum is part of a lever.
A Fulcrum is a simple machine invented by the greek mathematician Archimedes who theorized that with a large enough fulcrum one could move the Earth. As for use in a sentance? Here ya go. Archimedes used a fulcrum to lift the earth.
means to support on which a lever pivots
I do not know where a man finds the fulcrum that enables him to hold out against such a life.
move the plank closer to the fulcrum to be able to lift the rock off the ground
No. A fulcrum is the pivot point of a lever.
The senator's strong solutions to the budget deficit became the fulcrum for his election to office.
Levers are classified by where the fulcrum is located.
A relationship between two of it are when load come closer to fulcrum, you need more effort to use. But if load go far away from the fulcrum, you need less effort to use. A relationship between two of it are when load come closer to fulcrum, you need more effort to use. But if load go far away from the fulcrum, you need less effort to use.
More strength is required when the fulcrum is closer to you.
yes
A fulcrum.
inclined plane