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प्रश्न
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
उत्तर
See-saw, pair of scissors.
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संबंधित प्रश्न
Which class of lever has the mechanical advantage always more than 1? Give an example.
Give one example of a class I lever in a case where the mechanical advantage is less than 1?
Name the class to which the following lever belong:
a see-saw
How can you increase the mechanical advantage of a lever?
In a lever, the fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find :
(a) the length of load arm,
(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Tick the most appropriate answer.
Which of the following is a Class II lever?
Explain why the mechanical advantage of the class III type of lever is always less than 1.
Classify the following into levers:
A catapult
Classify the following into levers:
A fishing rod
Differentiate Class I lever and Class II lever.
