Question

3. An African Swallow is flying at height of 20 meters with a speed of 1.3m/s in a direction of 40 degrees above the horizontal when it drops the coconut is was carrying. The coconut lands right on the top of the head of Patsy, King Arthur's squire. The top of Patsy's head is 1.1 meters above the ground. a. Draw a picture of the situation, include x and y axes and label all known variables. b. At what horizontal distance is the coconut at its maximum height measured from the point of release of the coconut? c. At what horizontal distance in front of the swallow when it releases the coconut must Patsy be stand so that the coconut hits him on the head?

Answer 1

PAGE NO.: usinuo 7 DATE: 1 77 1.3 ms" SUOTOS O = 200 Sy=20-11 18.9m (b) for maximum heught from point of release, Hz 42 sinzo 29 1- 32 x Sinalo 00036 m. 2x9.8 o along y-axis, wing Scut + bat? 8 = 3y = 18.9m a = ay = $9.8 m/s2 uzly z usmuo = 1.3x0.64 = 0.8 ms 18.9 = -0.8uxt +1 (9.8)ť² 18.9 = -0. 8ut + 4.9t2 4.9+2 -0. out- 18. 9 0 = too8u = 110.84²+uxu.ax 18.9 axuoq 2.0 second 2019-11-21 22:40

PAGE NO.: DATE: S = 5x = ? a =ax=0 along p-axis coing & zutella at Sx = 0.99 x 2.0 = 1.99 m. U=lexueosudi = 1-3x 0.766 I 2 moter, = 0.99 t=2.05 2019-11-21 22:40