Correct Answer : B
Explanation :
Explanation :
Relative speed = 75 km/hr = 75?(5/18)=20.83 m/s. Distance=500m. Time=500/20.83?24 sec.
Correct Answered :
Wrong Answered :
A
12 sec
B
24 sec
C
48 sec
D
60 sec
Relative speed = 75 km/hr = 75?(5/18)=20.83 m/s. Distance=500m. Time=500/20.83?24 sec.
Correct Answered :
Wrong Answered :