How many seconds will a 500 meter long train moving with a speed of 63 km/hr, take to cross a man ...

How many seconds will a 500 meter long train moving with a speed of 63 km/hr, take to cross a man walking with a speed of 3 km/hr in the direction of the train ?

Quiz

Answer/Solution

30

Steps/Work

Explanation:
Distance = 500m
Speed = 63 -3 km/hr = 60 km/hr = 600/36 m/s = 50/3 m/s
Time taken = distance/speed = 500/(50/3) = 30 s
Answer: Option C

Physics Calculator / Auto Solver

How many seconds will a meter long train moving with a speed of km / hr, take to cross a man walking with a speed of km / hr in the direction of the train?

{ERROR}