Question A 63.0-kg sprinter starts a race with an acceleration of 4.20 m/s24.20 \textrm{ m/s}^24.20 m/s2. What is the net external force on him? Question by OpenStax is licensed under CC BY 4.0 Final Answer 265 N265 \textrm{ N}265 N Solution video OpenStax College Physics for AP® Courses, Chapter 4, Problem 1 (Problems & Exercises) vote with a rating of votes with an average rating of . Next Calculator Screenshots Skip to previous slide page Skip to next slide page