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प्रश्न
Name the class to which the following lever belong:
a crowbar
उत्तर
a crowbar: Class I lever.
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संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
The diagram given below shows the three kinds of levers. Name the class of lever and give one example of the class.
How does the friction at the fulcrum affect the mechanical advantage of the lever?
Answer the following.
State the principle of levers.
Tick the most appropriate answer.
Which of the following is a Class II lever?
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
Name the three classes of levers and state how are they distinguished. Give two examples of each class.
Explain why the mechanical advantage of a class II of lever is always more than 1.
Lemon juicer belongs to which type of lever? Why?
second-order lever ______.
