If the speed of a man is 45 km per hour, then what is the distance traveled by him in 30 seconds ?
28.5 km/hr
30 km/hr
275m
375m
Explanation:
speed= 45km/hour=5/18×45= 12.5m/second.
then in 30 second, he travels= 30×12.5= 375m.
speed= 45km/hour=5/18×45= 12.5m/second.
then in 30 second, he travels= 30×12.5= 375m.