:) A train of 150 m long is moving at 45 km/h. The time taken by the train to
cross a 500 m long platform is
(a) 40 minutes (b) 12 seconds (c) 52 seconds (d) 40 seconds
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40 मिनट ट्रेन ऑफ 150 लोंग इज मूविंग आउट 45 पावर प्लीज लाइक मी
Answered by
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Answer:
80 seconds
bro it should be 850 m
Step-by-step explanation:
45kmph=45×
18
5
=12.5m/s
total length covered by train=850m+150m=1000m
velocity=
time
Dispacement
t=
v
s
t=
(12.5m/s)
1000m
t=80s
time is taken to cross the bridge is 80 seconds
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