A train 180 metres long is running at a speed of 90 km/h. How long will it take to pass a post?
Select one:
a. 8.2 secs
b. 7.2 secs
c. 7.8 secs
d. 8 secs
Answers
Answered by
0
Answer:
8 secs may be the answer l'm not sure but maybe this is the correct answer
Answered by
0
Speed= Distance/Time
Hence time=Distance/Speed
90km/h=90×1000/ 3600m/sec =25m /sec
T=180/25
7.2seconds=ANSWER
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