Question

A certain freezing process requires that room temperature be lowered from 30° c
At the rate of 5° c every hour. What will the room temperature 5 hours after the process begins

Answer 1

Mark as BRAINLIEST

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

Therefore, the final temperature =40−50=−10°C

Hence, this is the answer.