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प्रश्न
Observe pictures 1 and 2. In the pictures, children are pulling the buckets from the well.

- Can you tell the difference in both the pictures?
- Which would be easier – using the pulley or not using it to lift things?
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उत्तर
- In picture (1), a boy is pulling the bucket from the well without using a pulley while in the second picture, a pulley is being used to pull the bucket full of water.
- Lifting a thing using a pulley is easier.
APPEARS IN
संबंधित प्रश्न
Look around you – where all do you see the use of pulleys? List them.

With the help of a pulley, try and lift various things, as shown in the picture.


Do you have to cross any bridge on the way to your school? If yes, what is the bridge like? Draw its picture.
Is there any bridge near your house? Find out more about the bridge.
- Where is the bridge – over water, over a road, between two mountains or somewhere else?
- Who all use the bridge? Is it used by people on foot and also by vehicles and animals?
- Does the bridge seem to be old or is it new?
- Find out what materials are used in making this bridge. List some of them.
Have you ever sat in a camel-cart or horse carriage (tonga)? Where? Did you climb on it yourself, or did someone help you?
How did you feel riding in the cart? Also, share your experience in the class also.

Would you like to ride in something like this? Why?
Have you ever been in a thick jungle or any such place?

Have you ever seen so much snow? Where? In films or somewhere else?
Do you face difficulties on the way to your school?
