Civil Engineering > GATE 2017 SET-2 > Transportation Engineering
Two cars P and Q are moving in a racing track continuously for two hours. Assume that no other vehicles are using the track during this time. The expressions relating the distance travelled d (in km) and time t (in hour) for both the vehicles are given as
P: d = 60t
Q: d = 60t2
Within the first one hour, the maximum space headway would be
A
15 km at 30 minutes
B
15 km at 15 minutes
C
30 km at 30 minutes
D
30 km at 15 minutes

Correct : a

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