Question

Two trains A and B which are v
100 km apart are travelling
towards each other on different
tracks with initially speed of 50
km/h for both. The train A

accelerates at 20 km/h2 and the
train B retards at the rate 20 km/h? . The distance
covered by the train A when they cross each other is:
(a) 45 km
(b) 55 km
(c) 65 km
(d) 60 km

Answer 1

Answer:

I guess answer will be 65