Question PROBLEM SOLVING A student accidentally dropped her pen from the fourth floor of the school building which is 14 m from the ground. How fast is it moving when it hits the ground? Solution? A. vf² = 0² + 2(9.9m/s)(–14m) B. vf = 0² + 2(9.8m/s)(14) C. vf = /0² + 2(-9.8m/s)(-14m) 9.8m D. vf = /0² + 2 (-14m) 82 Select from the letters above. Type only the letter.

Question PROBLEM SOLVING A student accidentally dropped her pen from the fourth floor of the school building which is 14 m from the ground. How fast is it moving when it hits the ground? Solution? A. vf² = 0² + 2(9.9m/s)(–14m) B. vf = 0² + 2(9.8m/s)(14) C. vf = /0² + 2(-9.8m/s)(-14m) 9.8m D. vf = /0² + 2 (-14m) 82 Select from the letters above. Type only the letter.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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