3. A stone is thrown vertically upwards at 35 m./sec.. Its height is : s = 35t – 4.9t in meter above the point of projection where t is time in second later : a) What is the distance moved, and the average velocity during the 3rd sec. (from t= 2 to t = 3 )? b) Find the average velocity for the intervals t=2 to t = 2.5 , t= 2 to t= 2.1; t= 2 to t 2+h. c) Deduce the actual velocity at the end of the 2"d sec.. (ans.: a) 10.5, 10.5 ; b) 12.95, 14.91, 15.4-4.9h , c) 15.4)

3. A stone is thrown vertically upwards at 35 m./sec.. Its height is : s = 35t – 4.9t in meter above the point of projection where t is time in second later : a) What is the distance moved, and the average velocity during the 3rd sec. (from t= 2 to t = 3 )? b) Find the average velocity for the intervals t=2 to t = 2.5 , t= 2 to t= 2.1; t= 2 to t 2+h. c) Deduce the actual velocity at the end of the 2"d sec.. (ans.: a) 10.5, 10.5 ; b) 12.95, 14.91, 15.4-4.9h , c) 15.4)

Name: 3. A stone is thrown vertically upwards at 35 m./sec. . Its height is
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Description: 3. A stone is thrown vertically upwards at 35 m./sec. . Its height is :s = 35t – 4.9t in meter above the point of projection where t istime in second later :a) What is the distance moved, and the average velocity during the3rd sec. (from t= 2 to t =

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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