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प्रश्न
Which class of lever has the mechanical advantage always less than 1? Give an example.
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उत्तर
The mechanical advantage of class III levers is always less than 1.
Example: a pair of tongs, sugar tongs, knife, forceps, etc.
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संबंधित प्रश्न
Give one example of a class I lever in a case where the mechanical advantage is equal to 1?
Give one example of a class I lever in a case where the mechanical advantage is less than 1?
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a pair of forceps
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Answer the following.
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Answer the following in short.
What is the basis of the classification of levers?
Class III levers have mechanical advantage less than one. Why are they then used?
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Lemon juicer belongs to which type of lever? Why?
Name the class of the lever shown in the picture below:
