Question:
A man crosses 600m long bridge in 5 minutes. Find his speed.
A12 km/hr
B7.2 km/hr
C9.5 km/hr
D6.5 km/hr
Answer:
B. 7.2 km/hr
Explanation:
speed=distance/time=600/(5 x 60)=2m/s =2 x 18/5=7.2km/hr
Question:
A12 km/hr
B7.2 km/hr
C9.5 km/hr
D6.5 km/hr
Answer:
speed=distance/time=600/(5 x 60)=2m/s =2 x 18/5=7.2km/hr
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