Question

11. A train 315 m long crosses a pole in 12 seconds. Find the speed of the train in mis.​

Answer 1

A train, 400 m long crosses an electric pole in 12 sec. Find the speed of the train in km/hr.

Answer:

Answer

Speed= Distance

Time

for given values

Speed= 400 m/s= 400 = (18)

12 12 5

= 120km/hr

(1km/hr= 5 m/s)

18

Answer 2

Answer:

Speed= Distance / time

Given:

Distance= 315m

Time= 12sec

Speed= 315/12= 26.25m/sec

26.25*18/5= 94.5 km/hr