chemwe/20/jan. LON-CAPA Lauren M. Randell (Student -section: 903) Main Menu Cont

Question

chemwe/20/jan. LON-CAPA Lauren M. Randell (Student -section: 903) Main Menu Contents Grades Syllabus impulse_num_car_stops_vX.problem PHYS 201 (Fall 2017) Course Contents » » Online Test #2-Due on Thur, Nov. 16th by 11pm- Due in: O d 01:55:4 > A 1200-kg car travels at 22 m/s and then quickly stops in 3.6 s to avoid an obstacle. What is the magnitude of the average force in kiloNewtons (KN) that stopped the car? A: 7.30B: 8.54C: 9.99D: 11.7E: 13.7F: 16.0G: 18.7H: 21.9 Submit Answer Tries 0/1 Post Discussion

Explanation / Answer

F.t=mv
Fx3.6 = 1200x22
F= 7333 N
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