A train is moving at a speed of 180 km/h. Its speed expressed in m/s is:

Correct option is B

Given:

The speed of the train is 180 km/h.

Concept Used:

Speed in m/s =$$\text{Speed in km/h} \times \frac{5}{18}$$​

Solution:

Speed in m/s = $$180 \times \frac{5}{18} = 50 \text{ m/s}$$​