we can easily move our hand in air but we cannot do the same thing thrugh a solid block give reason
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Answered by
1
Answer:
particle of air have large space between them
Explanation:
but the solid wood has little space between it's particle so we need karate expert
Answered by
2
Answer:
It is because the molecules of air has force of attraction between them and a very small external force separate them and pass through it
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