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How many classes of levers are there? a. 2 b. 3 c. 1 d. 10
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2 votes
How many classes of levers are there?
a. 2
b. 3
c. 1
d. 10

User Asys
by
7.5k points

1 Answer

2 votes
B. 3
Each lever containing load, fulcrum, and effort

User Matheus Gontijo
by
7.2k points
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