Question

a black Smith hammer a hot piece of iron why making a tool how does a force due to hammering affect the piece of iron

Answer 1

The force applied while hammering on an iron piece makes it hot thus making it softer.As a result it becomes easy for the black smith to give various shapes to the iron piece.

Answer 2

Answer:

The force due to hammering causes the change in the shape of the iron and iron can be moulded in the shape of the required tool.