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प्रश्न
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a see-saw.
उत्तर
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संबंधित प्रश्न
Describe three orders of levers giving an example of each. Draw neat diagrams showing the positions of fulcrum, load, and effort in each kind of lever.
Give one example of a class I lever in a case where the mechanical advantage is equal to 1?
Answer the following.
State the principle of levers.
Answer the following in a word or two or in a sentence.
Which type of machine is used to squeeze a lemon?
Name the three classes of levers and state how are they distinguished. Give two examples of each class.
Give one example of a class I lever where mechanical advantage is less than 1.
Explain why the mechanical advantage of a class II of lever is always more than 1.
Classify the following into levers:
Wheel barrow
Classify the things below.
Sl. No | Examples | Class of Lever |
1. | Spade | |
2. | Seesaw | |
3. | Wheel barrow | |
4. | Plier | |
5. | Nail cutter |
Name the class of the lever shown in the picture below: