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प्रश्न
Look around you – where all do you see the use of pulleys? List them.
थोडक्यात उत्तर
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उत्तर
Pulleys are used
- to fetch water from wells
- in moving trolleys
- in elevators
- in flagpoles to hoist flags
- to lift heavy loads in construction sites
- in moving curtains in theatres
- in cranes and bulldozers
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संबंधित प्रश्न
With the help of a pulley, try and lift various things, as shown in the picture.
How many people do you think can cross the bridge at one time?
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.
Can you ride a bicycle? If yes, who taught you to ride?
How many children come on bicycles to your school?
Would you like to ride in something like this? Why?
Can you tell why it is called jugad?
Which is the best month, in which you like to go to school? Why?
Do you think that punishment should not be there in schools?
How will you make a complaint?
