Answer:
0.00638
Step-by-step explanation:
Use some dimensional analysis. There are 60 minutes in 1 hour, and 60 seconds in 1 minute:
[tex] \frac{23}{1} \frac{units}{hour} \times \frac{1}{60} \frac{hour}{minutes} \times \frac{1}{60} \frac{minute}{seconds} [/tex]
The units of hour will cancel, minutes will cancel, leaving the units of seconds:
[tex] \frac{23}{60\times 60} \frac{units}{seconds} = 0.00638 \frac{units}{second} [/tex]