Question

We can easily move our hand through air but to do the same through a wooden block we need a karate expert. Why?

Answer 1

Answer:

hii mate.....

The particles of a gas are constantly moving in all the directions with different speeds. Therefore they do not have a fixed volume and hence completely fill the vessel in which they are kept.

hope it helps you.....

Answer 2

Air is a space they has no force to be act on body.But at the wooden block are solid forms the karate expert can user technique for free from wooden block.so We need karate except.

Thank you