A first-class lever has its fulcrum placed between the applied force and the load. An example of a first class-lever is a seesaw. In a second- class lever, the load is positioned between the fulcrum and the applied force.Click to see full answer. Also asked, which type of simple machine is a seesaw? lever what type of lever is a nutcracker? second Accordingly, why is a seesaw a first class lever? A seesaw is a 1st class lever. The effort and resistance, one on each side of the fulcrum, move in opposite directions. When one goes up, the other goes down. A grown-up and child can ride a seesaw together.What decides the type of lever?Levers are classified by the relative positions of the fulcrum, effort and resistance (or load). It is common to call the input force the effort and the output force the load or the resistance.
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