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प्रश्न
What do you mean by the mechanical advantage of a lever?
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उत्तर
The mechanical advantage of a lever is equal to the ratio of the effort arm to the load arm. This is also called the principle of a lever.
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संबंधित प्रश्न
Name the class to which the following lever belong:
a nutcracker
Name the class to which the following levers belong:
a pair of pliers
Name the class to which the following lever belong:
a crowbar
How can you increase the mechanical advantage of a lever?
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
Draw a labelled diagram of a class II lever. Give one example of such a lever.
Classify the following into levers:
A catapult
Name the load, effort, and fulcrum.
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1. ______ 2. ______ 3. ______ |
1. ______ 2. ______ 3. ______ |
1. ______ 2. ______ 3. ______ |
Lemon juicer belongs to which type of lever? Why?
Name the class of the lever shown in the picture below:
