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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
Make a small bridge by tying 4 or 5 bamboo poles together. Ask your teacher to help you. Now walk on your bridge.
- How did you feel?
- Did you fall down?
Do you think it would be easier to walk on this bridge barefoot or with shoes or slippers? Why?
You have seen how children use a different kind of bridges, to cross rivers and other uneven areas to reach school.
If you had a chance, which bridge would you like to use? Why?
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.
How did you feel riding in the cart? Also, share your experience in the class also.
Make a drawing of the cart in your notebook.
Do you have such vehicles in your area?
Have you ever been in a thick jungle? Write your experiences in your notebook.
Have you ever seen so much snow? Where? In films or somewhere else?
