3. DVdudll. I
4. An iron rod was heated to 450°C and left for
cooling. After every 5 minutes, it got cooler by
30°C. What will be the temperature of the iron
rod after 50 minutes?
(2)
Answers
Answered by
0
Answer:
180 degree celsius
Step-by-step explanation:
a=450
50 minutes= 10*(5minutes)
ans=450+9(-30)
ans=450-270
=180
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