constant velocity. Nor=does it travel in a straight line. Nor does it have to achieve escape velo=ity. S... Read More » =/td> Why=do people like Oberyn so much? chttp://www.quora.com/=email/track_click?uid=aCOKOCLsX1Z&al_imp=%7B%22hash%22%3A+%221_YGd=ghlE8vW%2 2%2C+%22type%22%3A+33%7D&aoid=3vztsYzq