Problema Solution
The temperature was 12 degrees celcius at noon. By nine o'clock it was -2 degrees Celsius . How many degrees did the temperature drop?
Answer provided by our tutors
Allways the difference of themperature is
delta(T) = Tfinal - Tinitial = (-2) -(+12) =-2-12 =-14 degree
because this is a negative temperature difference it mens the temparature has dropped a total of +14 degrees