Question

Write 2 example where the factor area is practically ysed to increase pressure

Answer 1

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→ The Tip of a sewing needle is made sharp, so as to put large pressure on a very small area of cloth. → A nail has a pointed tip, so that when it is hammered, the force of hammer falls on a very small area of wood or wall to create a large pressure which penetrates the nail into wood or wall easily.