A container contains water at temperature 80℃. After every 10 minutes the change in temperature is -4℃. After how much time will the temperature of water be 20℃
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Answered by
0
Answer:
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Pushplatagupta:
what do you mean
i mean that u r writing her holiday homework
yes
yes I am writing in rough then she will fair it
yes I am writing in rough then she will fair it
yes I am writing in rough then she will fair it
yes I am writing in rough then she will fair it
hmm double work right
hello??
Hiiiii
Answered by
6
Answer:
2hrs30 minutes
Step-by-step explanation:
change in temperature=80°-20°=60°
Change in temperature/rate of decreasing =60°÷ 4°=15
time taken =15×10=150 minutes or
2hours30minutes
Thanks mate
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