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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.
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संबंधित प्रश्न
Do you think it would be easier to walk on this bridge barefoot or with shoes or slippers? Why?
Look around you – where all do you see the use of pulleys? List them.
How is this bridge different from a bamboo bridge?
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.
Imagine what difficulties there would be if the bridge was not there? Let us find out some other ways by which children get to school.
Can you think of other ways by which we can travel on water?
Do you have bullock-carts where you live?
Make a drawing of the cart in your notebook.
How many children come on bicycles to your school?
Which is the best month, in which you like to go to school? Why?
