Question

What do you feel when you touch a nail immediately after it is hammered into a wooden plank?why?

Answer 1

Answer:

it may feel warm because of friction due to hammering action

Answer 2

Answer:

• When a nail is being hammered inside a wooden block then the hammer beats the nails head and just after the nail has been hammered. If we touch the nail we will feel that it becomes or warmer than.
• It was before this is because the action of hammering applies force on the nails head and there is also a certain amount of friction present due to which the constant collision and friction produces the heat that we feel on the nails head.

• We can say this is a small amount of energy of the hammer that it is converted into heat.