Snowball sN = p.launchProjectile(Snowball.class);
sN.setVelocity(sN.getVelocity().multiply(1.5));
Vector vector = sN.getVelocity();
sN.setVelocity(sN.getVelocity().multiply(0));
sN.remove();
 sN.eject();

 Entity s = p.getWorld().spawnEntity(p.getLocation(), EntityType.SNOWBALL);
 s.setCustomName(name);
 s.setVelocity(vector);