Question

Q5- The temperature at 12 noon was 10°C above 0. If it decreases at the rate of 2°C per hour until midnight, at what time would the temperature be 8°C below zero? What would be be the temperature at mid-night?

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

9 o clock

-14 degree C

Step-by-step explanation:

Decreasing rate=2degree C

Decreased temperature =10+8=18

Time at which the temperature is - 8degree C

=18/2 =9 o clock

Temperature at midnight=10-(12*2) degree C

=10-24 degree C

=-14 degree C