600
m long passes a pole in 9
seconds. What is the speed of the train
in km/hp?
→ 9 120 kmhe bl 180 kmhet 240 dy 60 km/hr
a
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0
Answer:
Step-by-step explanation:
At start of 9s, the head of the train is aligned with the pole. 9s later, the queue of the train is in that position=> the whole length of the train has passed the train in 9s. The train has moved its full length of 600m in 9s, V = 600/9 = 66,67 m/s.
There are 3600 s in one hour, at that speed, the train travels 3600* 66.67 m = 240 000m=240km.
V = 240 km/h
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