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GENERAL SCIENCE > SIMPLE MACHINES > Flashcards

SIMPLE MACHINES Flashcards

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1
Q

what class of lever where fulcrum is between the resistance (force) & effort

ex: scissors

A

1st class

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2
Q

what class of lever where resistance (force) is between fulcrum & effort

ex: push cart

A

2nd class

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3
Q

what class of lever where effort is between resistance (force) and fulcrum

A

3rd class

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4
Q

what is the formula of the law of lever

A

force x force arm = resistance x resistance arm

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GENERAL SCIENCE (9 decks)

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