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प्रश्न
Tick the most appropriate answer.
A pair of scissors is an example of a/an
पर्याय
wedge
lever
inclined plane
screw
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उत्तर
lever
APPEARS IN
संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
Which class of lever has the mechanical advantage always more than 1? Give an example.
Name the class to which the following lever belong:
A pair of scissors
Name the class to which the following lever belong:
a nutcracker
Name the class to which the following levers belong:
a pair of pliers
The diagram given below shows the three kinds of levers. Name the class of lever and give one example of the class.
Name the machine to which the following belong:
Lemon crusher
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
Explain why the mechanical advantage of a class II of lever is always more than 1.
Draw a labelled diagram of a class II lever. Give one example of such a lever.
