Why are we able to pierce the skin easily with a needle than a thick blunt rubber.
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Why are we able to pierce the skin easily with a needle than a thick blunt rubber.
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Answer:
Explanation:
As we know that sharp needle has the greater Force acting per unit area than the blunt needle. It means that a sharp needle can pierce the skin easily as there is a greater pressure acting on to skin by needle but in case of blunt needle it won't happen.
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