4. A stone thrown horizontally fell onto the ground after 3 second at a distance of 18 meters from where it was thrown. Free fall acceleration is g = 10 m/s?. (1) From what height h was the stone thrown? (2) What was the initial velocity uo of the stone? A) 15 m; 4 m/s m B) 30 m; 5 "/s C) 45 m; 6 m/s D) 60 m; 7 m/s

4. A stone thrown horizontally fell onto the ground after 3 second at a distance of 18 meters from where it was thrown. Free fall acceleration is g = 10 m/s?. (1) From what height h was the stone thrown? (2) What was the initial velocity uo of the stone? A) 15 m; 4 m/s m B) 30 m; 5 "/s C) 45 m; 6 m/s D) 60 m; 7 m/s

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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