Levers Flashcards

1
Q

What are the three basic parts to a lever?

A
  • fulcrum
  • load
  • effort
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2
Q

How many classes are there of lever?

A

3

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3
Q

Give an example of class 1 lever

A

Scissors/crowbar

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4
Q

Give an example of class 2 lever

A

Wheelbarrow

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5
Q

Give an example of class 3 lever

A

Tweezers

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6
Q

What is a lever?

A

Type of mechanism - perhaps the earliest form Of a mechanism

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