Nagraj is fighting with Himasur in Kalyug comics. As directed by Dhruv and given speed by shakti he has to hit himasur in such a way that he falls into a black hole. If Himasur is of 500 kg and combine weight of our superheroes are 200 kg. With what speed they should hit himasur running at a speed of 50m/s towards them. So that he falls in the black hole at a speed of 50m/s. (angle has been made irrelevant for now). The superheroes come to stop after hitting.