How much time does a train 160 metres long running at 72 km/hr take to pass a pole?
Pick one:
A) 8s
B) 2.5s
C) 7.5s
D) 7.6s
E) 7.4s
Explanation:   72 km/hr = 72 * 5/18= 
<gadget id="calculator">72 * 5/18</gadget>
<output>20</output>
20 m/s   Speed= distance/time; v = d/t   20 = 160/t   t = 8s   8sNSWER: 8s
<result>A</result>
How much time does a train 160 metres long running at 72 km/hr take to pass a pole?