A train 130m long crosses a person in 4s Determine its speed in km/h
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2
Answer:
train is running at a speed of
40
km/hr and it crosses a post in
18
seconds. What is the length of the train?
A.
200
metres B.
160
metres
C.
190
metres D.
120
metres
Answer: Option A
Explanation:
Speed
=
40
km/hr
=
40
×
5
18
=
100
9
m/s
Time
=
18
seconds
Distance Covered
=
100
9
×
18
=
200
m
Therefore, length of the train
=
200
m
Step-by-step explanation:
thankyou
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