Question by Đào Nhật Hiển - Discuss with MathYouLike

Đào Nhật Hiển

18/07/2017 at 10:23

Train A and train B are travelling towards each other at 48 km/h. In train A, Jane notices that it takes 6 seconds to pass her. Find the length of train B in m.

Rate and Speed

List of answers

Lâm Phan Bình Nguyên 26/07/2017 at 14:30

The length of train B is equal to the distance two train travelled in 6 seconds.

48x2=96

96km/h=80/3 m/s

The length of train B=6x80/3=160m

Weekly ranking