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प्रश्न
Draw a labelled diagram of a class II lever. Give one example of such a lever.
उत्तर
The nut cracker acts as a class II lever.
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संबंधित प्रश्न
What is a lever?
What do you mean by the mechanical advantage of a lever?
Name the class to which the following lever belong:
a beam balance
Name the class to which the following levers belong:
a pair of pliers
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a see-saw.
Answer the following in a word or two or in a sentence.
Which type of machine is used to squeeze a lemon?
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
Give one example of a class I lever where mechanical advantage is less than 1.
Classify the things below.
Sl. No | Examples | Class of Lever |
1. | Spade | |
2. | Seesaw | |
3. | Wheel barrow | |
4. | Plier | |
5. | Nail cutter |
Lemon juicer belongs to which type of lever? Why?