Two particles 1 and 2 are thrown in the directions shown in figure simultaneously with velocities 5m/s and 20m/s. Initially, particle 1 is at height 20m from the ground. Taking upwards as the positive direction, find the velocity of 1 with respect to 2 after time
t=0.5s![244166_16d1dc8efa4b40c58b2f63e570951d57.png](https://search-static.byjusweb.com/question-images/toppr_ext/questions/244166_16d1dc8efa4b40c58b2f63e570951d57.png)