A trailer truck 40 m long travelling at a uniform speed of 60km/h crosses another stationary train
on a parallel railway track in 20 seconds. Calculate the length of the train.
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Answer:
1000÷3
Step-by-step explanation:
GIVEN-
Time taken= 20 sec
Speed of the truck= 60 km/hr
CONVERTION-
= 60×5÷18 m/sec
= 50÷3 m/sec
We know-
D= S × T
D= 50÷3 × 20
D= 1000 ÷ 3 m
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