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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? - Environmental Studies

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Short Note

Observe pictures 1 and 2. In the pictures, children are pulling the buckets from the well. 

  1. Can you tell the difference in both the pictures?
  2. Which would be easier – using the pulley or not using it to lift things?
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Solution

  1. 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.
  2. Lifting a thing using a pulley is easier.
Concept: Going to School
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APPEARS IN

NCERT Environmental Studies - Looking Around Class 4 CBSE
Chapter 1 Going to School
Let us do | Q 1 | Page 2
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