10. (10 pts.) Which of these speeds is the slowest? 10 m/s, 10 km/hr, or 10 mi/hr? (1 mi = 1.6 km) Show your work below. 10 ms = 1.4 10 10km /hr Show all work,13. (10 pts.) An archer stands on top of a 60 m tall building and fires an arrow at a speed of 50 m/s and angle of 15 above the horizontal. + 1 a. How long does it take the arrow to hit a target 2m above the ground? (5 pts.) 50 my's Com 60 m = 50 - 9. 8(2) 15 60 = 30.4 60 50 b. How far away from the building should the target be placed? (5 pts.) Not how Vyz- voy -29(4-Yo) this is solved. 15 - 2(9. PY 60-50) 181