1
Q
How are first order levers organised
A
pivot in middle
effort and load on either side
2
Q
What are examples of first order levers?
A
see saw
claw hammer
removing a nail and a screwdriver on either side
3
Q
How are 2nd order levers organised?
A
load in the middle
pivot and effort on either side
4
Q
What is a 2nd lever always?
A
force multiplier
5
Q
How are 3rd order levers organised?
A
Effort in middle
load and pivot on either sideW
6
Q
What are 3rd order levers described as?
A
Distance multiplying levers
7
Q
What is an example of 2nd order levers?
A
Wheelbarrow`
8
Q
What is an example of a 3rd order lever?
A
An arm holding a ball
Science Yr 9
flashcards
Decks in class (8)
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