why does a glass tumbler crack when you pour hot tea in it
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2
Answer:
Explanation:
Because the original temperature of the glass tumbler is normal but when you pour the hot tea in it the the sudden rise of temperature from the normal one causes a break in the glass tumbler making it to crack up!!
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4
Answer:
When hot liquid is poured into the glass tumbler the surface of the glass which comes into the contact of the hot liquid expands rapidly whereas outer surface which is away from the hot liquid does not expand as quickly hence the thermal stress develops which cracks the glass.
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