Question

A 175 m long train crosses a 35 m platform in 12 s . What is the speed ( in km /h) of the train?​

Answer 1

Answer:

Speed of train =$\frac{length ( platform+ train)}{Time\\}$

$=\frac{175+35}{12} =\frac{210}{12}$  $=m/s$

$=\frac{210}{12}$ ×$\frac{18}{5}$ $km/h$ ⇒ $63$ $km/h$

Step-by-step explanation: