Question

A child is standing on the platform of a station, watching the trains. A train travelling at 30 m / s takes 3 s to pass the child. What is the length of the train?
2 points
Captionless Image
A 10 m
B 30 m
C 90 m
D 135 m​

Answer 1

Answer:

C is the right answer

C) 90

Explanation:

speed= distance / time

distance = speed × time

Answer 2

Answer:

(c) 90 m

Explanation:

Speed of train = 30m/s

Time taken = 3s

Speed = distance/time

or

Distance = time * speed

= 3*30

= 90 m