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Question
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
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Solution
See-saw, pair of scissors.
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RELATED QUESTIONS
Name the class to which the following lever belong:
a lemon squeezer
The diagram given below shows the three kinds of levers. Name the class of lever and give one example of the class.

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.
Answer the following.
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Classify the things below.
| Sl. No | Examples | Class of Lever |
| 1. | Spade | |
| 2. | Seesaw | |
| 3. | Wheel barrow | |
| 4. | Plier | |
| 5. | Nail cutter |
Lemon juicer belongs to which type of lever? Why?
