Question

we can easily move our hand in
airbut to do the same through a solid
black of wood we need a Karate expert​

Answer 1

Answer:

Hey mate!!!

Explanation:

So what we do now.....

Answer 2

Answer:Hey buddy here's your answer .........

We can easily move our hand in air because the atoms are loose (less), while in a wooden block the atoms are tightly packed.

Have a good day .