cannon ball is fired at ground level with a speed of v = 30.9 m/s at an angle of 60 to the horizontal. (g=9.8 m/s2) How much later does it hit the ground? (Write down the answer for this question only in the box below) Find the velocity (magnitude and direction) of the ball in 1 second after the kick. (Keep it for now, you need to upload t ole solution later. Do NOT write this answer in the box below)