A train 360 metre long runs with a speed of 45 km/hr.

A train 360 metre long runs with a speed of 45 km/hr. What time will it take to pass a platform of 140 metre long?

Quiz

Answer/Solution

40

Steps/Work

Speed =45 km/hr=45×5/18=25/2 m/s Distance travelled = (Speed x Time)
Time = (Distance travelled / Speed)
Distance travelled = Length of the train + Length of the platform
=360+140=500 m
= 500/ 25/2 = 40 sec
Answer: C

Physics Calculator / Auto Solver

A train metre long runs with a speed of km / hr. What time will it take to pass a platform of metre long?

Calculated Answer

40

Step by Step Solution

In order to solve problem, you must evaluate ((n0 + n2) / 1000) / n1 * 3600.

n0 =360
n1 =45
n2 =140