A faucet handle and jar lid are simple machines.
A seesaw is a class one lever.
A fulcrum is a part of a simple machine, the lever. Without the fulcrum what is left of the simple machine can no longer increase the applied force and is no longer a simple machine.
Gear Stick Door handle Hammer Spannera crowbarScissors, wheelbarrows, scissors, teeter-totters (seesaws). A crowbar or pry bar is also a level in either direction, both of which also employ a wedge.
Seesaw
d1 times w1 = d2 times w2 (d- distance of the person from seesaw)/ (w = weight of person)
A seesaw is a class one lever.
You can never find one when you need it.
a seesaw is a lever that is balenced on a fulcrum
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crowbar &seesaw
Some examples of levers that require pushing include: a seesaw, a crowbar, and a hand-held bottle opener.
A seesaw is a lever balanced on a fulcrum.
A bicycle. the rest are simple machines.
A fulcrum is a part of a simple machine, the lever. Without the fulcrum what is left of the simple machine can no longer increase the applied force and is no longer a simple machine.
a seesaw is a lever that is balenced on a fulcrum
A seesaw is a simple machine that has a continuous lever with equal arms. When one end of the seesaw is pushed down, the other end goes up, demonstrating the principle of a lever with balanced arms.