With a Class 2 lever, the fulcrum is moved to one end of the lever, with the load in the middle and the force at the other end. Every time you pick up a wheelbarrow you use a class 2 lever ...

Mount the beam on the fulcrum with the short end near the table or lectern. The ratio of lengths for the short arm to the long arm can be 1:2 or 1:3. Wear gloves when lifting the beam by hand. The ...

levers use mechanical advantage to make lifting or applying pressure easier the three main parts of a lever are the effort (input force), fulcrum (pivot point), and load (output force) there are ...

Keywords lever, fulcrum, force, load, simple machine, distance, speed, tools, mechanics Email us at [email protected] if you have questions about the footage and are interested in using it in ...