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Science

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Explain why the blades of the skates have very small area?

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Answer:

Pressure Melting: ice skates

P=F/A . If the area is small the pressure is large. In the case of the blades, the surface in contact with the ice is tiny because the width of the blade is less than 0.5 mm. ... This means that this pressure will change the melting temperature by less than 1 C!

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