Question

9. During peak summer, the temperature of a room is 45°C. For comfortable living condition
the temperature of room has to brought down to 25°C. If an air conditioner brings down
2°C per minute. How much time the air conditioner will take to maintain the room
temperature at 25°C?



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Answer 1

Answer:

10 minute

Step-by-step explanation:

temperature before cooling down=45°C

temperature after cooling down=25°C

air conditioner cools down per minute= 2°C

time take to achieve 25°C= (45-25)°C/2°C

= 10 min.