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प्रश्न
Look around you – where all do you see the use of pulleys? List them.
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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
APPEARS IN
संबंधित प्रश्न
Do you think it would be easier to walk on this bridge barefoot or with shoes or slippers? Why?
With the help of a pulley, try and lift various things, as shown in the picture.
If you had a chance, which bridge would you like to use? Why?
Find out from your grandparents, what kinds of bridges were there when they were young.
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.
Do you have bullock-carts where you live?
Does bullock-carts have a roof?
Can you recognise some birds by their sounds? Can you imitate the sounds of some birds? Do it.
Which is the best month, in which you like to go to school? Why?
Draw a picture of your ‘dream school’ in your notebook and write about it and share in the class.
