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5 questions
Which tools are parts of a pulley?
inclined plane
ramp and slide
a rope and a wheel
What is a lever?
a metal that bends
a bar on a rod set up on a fulcrum
a pulley
What is the point that is on top of the triangle under the rod?
pulley
ramp
fulcrum
Where is the fulcrum in CLASS-1 LEVER?
in the middle
at one end
under the rod
What defines a third-class lever?
The fulcrum is in the exact center
The fulcrum is between the effort and the load
The fulcrum and effort are at the same end
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