7. An example of a third-class lever is a
(a) see-saw
(c) fishing rod
8. Wheels with teeth are called
(a) threads
(c) pulleys
(b) gears
(d) strings
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Answer:
see saw it is third class lever
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Answer:
7) An example of a third class lever is a
(a) see-saw
(b) fishing rod
Answer:- (b) fishing rod.
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