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according to question the entire train crosses the station. which means it's engine covers (80 + 60)m distance in 9 seconds.
show Total distance is equal to 140 and total time is equal to 9s
speed=140/9m/s
=15.55m/s
show Total distance is equal to 140 and total time is equal to 9s
speed=140/9m/s
=15.55m/s
anubhav2404:
55.98 km/h or about 56km/h
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speed=80+60,
time=9sec
D=S/T
D=80+60/9
=15.55m/s
time=9sec
D=S/T
D=80+60/9
=15.55m/s
you can convert this in km/h
if only you will make it brainliest
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