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प्रश्न
With the help of a pulley, try and lift various things, as shown in the picture.
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उत्तर
Do it yourself.
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?
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?
How is this bridge different from a bamboo bridge?
How many people do you think can cross the bridge at one time?
Draw a picture of the bridge in your notebook. Do not forget to draw the train, vehicles, animals or people who cross the bridge.
Have you ever sat in a camel-cart or horse carriage (tonga)? Where? Did you climb on it yourself, or did someone help you?
Have you ever seen so much snow? Where? In films or somewhere else?
Do you also have punishment in your school? What kind?
If you come across any such incident, whom will you inform?
Is punishment the only solution to misdeeds? Make some rules for school to prevent misdeeds.
