Question
Two car A and B are moving towards each other on a straight road with velocity 10 metre per second and 20m/s respectively when they are 150 metre apart then car A deacelerate 5/3 m/s² and car B deacclerated with 10/3 m/s² until they stop in order to avoid collision.If the distance (in m) bw them when they come to rest is 15 * K then find k