Question

6. A certain freezing process requires that
room temperature be lowered from 80° C
at the rate of 10° C every hour. What will
be the room temperature after 10 hours the
process begins?​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Initial Temperature = 40° C

Rate of change in temperature = 5°C/hour

Time = 10 hours

So, in 10 hours the temperature would be decreased by 10*5 = 50°C.

So, Final Temperature = 40 - 50 = - 10°C

this is the method

you can solve it by this method