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प्रश्न
Name the class of the lever shown in the picture below:
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उत्तर
The simple machine shown in the figure is a bottle opener. It is a class II lever, as it always acts as a force multiplier.
संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
Name the class to which the following levers belong:
a pair of pliers
How can you increase the mechanical advantage of a lever?
Name the machine to which the following belong:
Sugar tongs
Answer the following in short.
What is the basis of the classification of levers?
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
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.
Classify the following into levers:
A catapult
Differentiate Class I lever and Class II lever.
