(10%) Problem 4: During a baseball game= a baseball is struck= at ground level= by a batter. The ball leaves the baseball bat with an initial speed in] = 31.7 mfs at an angle 9 = 41.5\" above the horizontal. Let the origin of the Cartesian coordinate system be the ball's position the instant it leaves the bat. ,~' ~ . Ignore air resistance throughout this problem. x ' E q? 20% Part {3) Express the magnitude of the ball's initial horizontal velocity component, 1:03: in terms of no and 5'. on; = v0 c0309) J Correct! E q? 20% Part (In) Express the magnitude of the ball's initial vertical velocity component, 'Un'y: in terms of on and 5'. on\