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Question
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
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Solution
See-saw, pair of scissors.
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RELATED QUESTIONS
Which class of lever has the mechanical advantage always more than 1? Give an example.
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In a lever, the fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find :
(a) the length of load arm,
(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Answer the following.
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Answer the following.
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second-order lever ______.
A ______ lever will always have M.A. > 1.
