Explain why, we can easily move our hand in air but to do the same through a plank of wood, we need a karate expert.

Give reasons. We can easily move our hand in air but to do the same through a solid block of wood we need a karate expert.

Give reasons (a) A gas fills completely the vessel in which it is kept. (b) A gas exerts pressure on the walls of the container. (c) A wooden table should be called a solid. (d) We can easily move our hand in air but to do the same through a solid block of wood. we need a karate expert.

Give reasons (a) A gas fills completely the vessel in which it is kept. (b) A gas exerts pressure on the walls of the container. (c) A wooden table should be called a solid. (c) We can easily move our hand in air but to do the same through a solid blocked of wood. we need a karate expert.

Give a reason : We can easily move our hand in air but to do the same in solid block of wood we need a Karate expert.