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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.
उत्तर
The levers are of three kinds :
Class I levers that have fulcrum in between the load and the effort.
Eg. See - Saw
Class II levers which have load in between the fulcrum and the effort
Eg. - Nut - Cracker
Class Ill levers which have effort in between the fulcrum and the Load
Eg. - Forceps.
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संबंधित प्रश्न
Give one example of a class I lever in a case where the mechanical advantage is less than 1?
Name the class to which the following lever belong:
a nutcracker
Name the machine to which the following belong:
Beam balance
Answer the following.
State the principle of levers.
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever. Which one has the mechanical advantage less than 1?
Classify the following into levers:
A fishing rod
second-order lever ______.
Name the class of the lever shown in the picture below: