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प्रश्न
Name the class to which the following lever belong:
a crowbar
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उत्तर
a crowbar: Class I lever.
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संबंधित प्रश्न
What is a lever?
Name the class to which the following lever belong:
A pair of scissors
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a beam balance
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a nutcracker
How does the friction at the fulcrum affect the mechanical advantage of the lever?
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.
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?
Class III levers have mechanical advantage less than one. Why are they then used?
Classify the following into levers:
Wheel barrow
