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प्रश्न
Which class of lever has the mechanical advantage always more than 1? Give an example.
उत्तर
The mechanical advantage of class II levers is always more than 1.
Example – Nutcracker, wheelbarrow, bottle opener, etc.
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संबंधित प्रश्न
Which class of lever has the mechanical advantage always less than 1? Give an example.
Answer the following.
Name the simplest of all types of machines.
Answer the following in short.
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Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
What is the use of the lever if its mechanical advantage is
- more than 1,
- equal to 1, and
- less than 1?
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Explain why the mechanical advantage of a class II of lever is always more than 1.
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