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प्रश्न
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
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उत्तर
Class III lever (hockey stick, fbreep)
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संबंधित प्रश्न
Which class of lever has the mechanical advantage always less than 1? Give an example.
Name the class to which the following lever belong:
a nutcracker
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a beam balance
How does the friction at the fulcrum affect the mechanical advantage of the lever?
Answer the following.
What is a Class I lever?
Which type of lever has a mechanical advantage always more than one? Give one example. What change can be made in this lever to increase its mechanical advantage?
Explain why the mechanical advantage of a class II of lever is always more than 1.
Classify the following into levers:
A fishing rod
Differentiate Class I lever and Class II lever.
Name the class of the lever shown in the picture below:
