Cyrtomium falcatum. 1  Aptly named, Japanese holly fern produces fronds that do indeed resemble holly leaves with their glossy, deep green leathery appearance. 2  It needs moist but well-drained soil in a protected location to thrive. 3  It also makes for a good houseplant in climates where it isn't hardy.
A baseball bat is a third-class lever because the fulcrum is on the  end of one side, the effect force is in the middle, and the  resistant force, the load, is at the top.
and third class levers. The first class lever is like a seesaw. In this lever, the fulcrum is in between the applied force and the resistance. An example of this is the extension of the neck. The second class lever is like a loaded wheelbarrow. In this lever the resistance is in between the applied force and the fulcrum. The third class lever is a ladder that you raise to lean it against a building. In this lever, a force is applied between the resistance and the fulcrum. (a) First Class (b) Second Class (c) Third Class