A train 234 mt long ,travelling at 57 mph can cross a platform in 36 seconds ,if a man can cross the same platform in 4 minutes.what is the speed of the man
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57 mph = 25.481 m/s
Let the length of platform be a
Distance = Speed × Time
234 m + a = 25.481 m/s × 36 s
234 m + a = 917.316 m
a = 683.316 m
Speed of man = Distance / Time
= 683.316 m / (4 × 60 s)
= 2.85 m/s
Speed of man is 2.85 m/s
Let the length of platform be a
Distance = Speed × Time
234 m + a = 25.481 m/s × 36 s
234 m + a = 917.316 m
a = 683.316 m
Speed of man = Distance / Time
= 683.316 m / (4 × 60 s)
= 2.85 m/s
Speed of man is 2.85 m/s
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