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DT revision on levers (Mechanical advantage (The further away from fulcrum…
DT revision on levers
Mechanical advantage
The further away from fulcrum, the easier it is to lift.
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The 3 classes of levers
2nd class lever
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Nutcracker, bottle opener, wheelbarrow
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3rd class lever
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Barbeque tongs, tweezers, staple remover
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