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प्रश्न
State the types (or kinds) of lever, and give two examples of each kind.
उत्तर
There are three kinds of the lever, depending upon the different positions of the load, fulcrum and the effort.
Type I: When fulcrum is in the middle.
Type II: When the load is between the fulcrum and the effort.
Type III: When the effort lies between the fulcrum and load.
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संबंधित प्रश्न
What is a lever?
Class II levers are designed to have ______.
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- What is the mechanical advantage and velocity ratio if the efficiency is 100%?
- What will be the mechanical advantage and velocity ratio if the efficiency becomes 50%?
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The following belong to which class of lever?
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What class of lever is it? Give one more example of the same class of lever.
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- State the principle of moments as applied to the above lever.
- Which class of lever is this? Give an example of this class of lever.
- If FA = 100 cm, AB = 90 cm, calculate the minimum effort required to lift the load.
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