Question

an AC cools the room by bringing down temperature by 4 degree Celsius per hour how much time it will take to bring down room temperature from 48 degree Celsius to 24 degree celsius

Answer 1

the rate of cooling is 4 °C /hr
the difference between 48 and 24 is 24
so 24/4 =6 therefore, the answer is 6 hours.

Answer 2

Answer:

the rate of cooling is 4 °C /hr

the difference between 48 and 24 is 24

so 24/4 =6 therefore, the answer is 6 hours.