Respuesta :
change in temp is just the maginitude of the difference between the two temperatues
|delta T|
=|T2-T1| OR |T1-T2|(same answer)
=|-7-21|
=28
|delta T|
=|T2-T1| OR |T1-T2|(same answer)
=|-7-21|
=28
It dropped from 29 to -7
So going from 29 to 0, is a total of a 29 degree change.
And then going from 0 to -7 is a total of a 7 degree change.
Thus the total change in temperature is 29 + 7 = 36.
So going from 29 to 0, is a total of a 29 degree change.
And then going from 0 to -7 is a total of a 7 degree change.
Thus the total change in temperature is 29 + 7 = 36.