Question

If a 200 m long train crosses a 150 m long platform in 12 s, then what is its speed?

Answer 1

Answer:

speed is 29.1 m/s

Explanation:

total distance = 350 m

t = 12 s

v = ?

v = s / t

v = 350 / 12

v =   29.1 m/s

Answer 2

350/12 × 18/5 =105 km/h