Which measure is equivalent to 18,000 s?
1 min = 60 s
1 h = 60 min
a. 0.5 h
b. 3 h
c. 5 h
d. 30 h

 C. 5 h

Step-by-step explanation:

Given: 1 min = 60 s  

1 h = 60 min  

Then, 18000s=

Hence C is the right option. 18,000 s is equivalent to 5 h

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)