Given room temperature as 38 deg. celsius, which tin would cool first - Tin 1 at 45 deg. celsius or Tin 2 is at 55 deg. celsius?
Tin 1
Tin 2
Neither
Both at the same time
Tin 1 will cool first as its temperature difference with the surroundings is lower than that of tin 2.
The temperature at 12 noon was 10 degree Celsius above zero. If it decreases at the rate of 2 degree Celsius per hour, at what time would the temperature be 8 degree Celsius below zero? What would be the temperature at mid night?
The temperature recorded at 12 noon was 15 degrees celsius above 0. it decreases at the rate of 3 degree Celsius per hour until midnight ,at what time would the temperature be 9 degree Celsius below zero. What t would be the temperature at midnight?