Question

160m long train crosses 320m long platform with 90km/h speed.How much time the train takes to cross the platform?

Answer 1

Answer:

First convert your speed in m/s

$90 \times \frac{ 5}{18} = 25 \frac{m}{s}$

Now time take for 320+160=480m

$\frac{480}{25} = 19.2 \: s$