Question

We can easily move our hand in air but to do the same through asolid wood we need a karate expert give reasion

Answer 1

Answer:

check ur ncert

Explanation:

its because of force of attraction btw particpes of matter. in air it is less and in solid its more

Answer 2

Air is a gas, it has more space in between particles. But solid block of wood is rigid, hence it is difficult to move our hands through it.