Advertisements
Advertisements
प्रश्न
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?
Advertisements
उत्तर
A pair of scissors and a pair of pliers both belong to class I lever.
A pair of scissors has mechanical advantage less than 1.
APPEARS IN
संबंधित प्रश्न
Name the class to which the following lever belong:
a pair of sugar tongs
The diagram given below shows the three kinds of levers. Name the class of lever and give one example of the class.

How can you increase the mechanical advantage of a lever?
Name the machine to which the following belong:
Lemon crusher
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
Answer the following in short.
What is the basis of the classification of levers?
Name the three classes of levers and state how are they distinguished. Give two examples of each class.
What is the use of the lever if its mechanical advantage is
- more than 1,
- equal to 1, and
- less than 1?
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?
Classify the things below.
| Sl. No | Examples | Class of Lever |
| 1. | Spade | |
| 2. | Seesaw | |
| 3. | Wheel barrow | |
| 4. | Plier | |
| 5. | Nail cutter |
