Kareem heats a beaker of water to a boil. Then he records that the water temperature decreases from 100°C to 19°C in 5 2/5 minutes.
What was the change in temperature each minute? Enter your answer in the box.
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Answer:
total change in temperature=100-19
=81
given time=5minute 24second
or324sec
temperature loss in 324s=81
". ". ". 1s=81/342
". ". 60s=81/342×60
270/19=14.21degre or 14degee(approx)
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