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Mathematics
Problem
The derivative
g
′
(
t
)
g'(t)
g
′
(
t
)
represents the rate of change of air temperature, and its units are degrees Celsius per hour (
∘
C
/
hr
{}^{\circ}\!C/\text{hr}
∘
C
/
hr
). Which of the following units is most plausible for the temperature function
g
(
t
)
g(t)
g
(
t
)
? a)
∘
C
/
hr
2
{}^{\circ}\!C/\text{hr}^{2}
∘
C
/
hr
2
b)
∘
C
⋅
hr
{}^{\circ}\!C\cdot\text{hr}
∘
C
⋅
hr
c)
∘
C
{}^{\circ}\!C
∘
C
d)
hr
/
∘
C
\text{hr}/{}^{\circ}\!C
hr
/
∘
C
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