Question

you take an ice cream out of freezer kept at -18 degree Celsius. Outside it is 32 degree Celsius after 1 minute the ice cream has warmed to -8 degree Celsius . What is temperature of ice cream after 5 minutes
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Answer 1

Answer:

Can't told.

Explanation:

First, you have to specify the specefic heat of solid ice cream and liquid ice cream.

If you ignoring that, then the answer would be:

• Increase of temperature in 1 minute = 10 degree Celsius
• Increase of temperature in 5 minute = (5 * 10) degree Celsius = 50 degree Celsius
• New temperature = (-18 + 50) degree Celsius = 32 degree Celsius

Answer 2

Answer:

15.6°c

Explanation:

c(18°c - 32°c)

c(15)°c

increase of temperature in one minute

=10 degree Celsius

increase of temperature in 5 minutes

=(5*.10°c)