Preview File Edit View Go Tools Window Help 1 9 0 7 Q 9 Sun Sep 25 22:01 Homework PHY 221.pdf Page 2 of 6 A Q Q J J . ' A Q Search Homework PHY 221.pdf DXA. Chapter 4 Conceptual Question # 14 Exercises and Problems # 22, 44, 50, 53, 25, 70 7. A particle starts from rest at ro= 9.0 j m and moves in the xy-plane with the velocity shown in the figures below. The particle passes through a wire hoop located at r1 = 20i m, then continues onward. a. At what time does the particle pass through the hoop? b. What is the value of v4y? c. Calculate and plot the particle's trajectory. Vx (m/s) Vy (m/s) 10 - t (s) 2 3 4 t (s) VAy 2013 Pearson Education, Inc. Chapter 5 # 8, 17-19 (make sure to show how you find the missing vector, these will count as 1 problem), 45, 56 Chapter 6 # 21, 41, 61, 75, 56, 67 + 8. Sam, whose mass is 75 kg, takes off down a 50-m-high, 10 degree slope on his jet- @FaceTime . Yesterday 12 119,583 SEP 25 "tv 4 W