TUP: 3.4 Motion in Two Dimensions DIF: 3 . Vf 54.6 buls : ..13. A stone is thrown with an initial speed of 15 m/s at an angle of 53. above the horizontal from the top of a 35 m building. If g = 9.8 m/s and air resistance is negligible, then what is the magnitude of the Vertical velocity component of the rock as it hits the ground? a. 9.0 m/s b. 18 m/s c. . 26 m/s Iso d. 29 m/s ANS: D TOP: 3.4 Motion in Two Dimensions +35m PTS: 1 V = Vogax ... A Vf. n30) = 2gx .. DIF: 2