Two train A and B moving with
speed 36 km/hr and 72 km/hr in
opposite directions
A A man moving in A with
speed of 1.8km/hr opposite to direction of A . Find velocity of man as seen from Train B
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Answer:
ANSWER
As the trains travel in opposite direction then
Relative speed=(45+36)km/hr=(81×
18
5
)m/sec=(
18
405
)m/sec
∴ length of the faster train=
18
405
×8=180m
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