1. When .x=0, the spring is unstretched. For the motion when initially x₁ = 100 mm to the moment when .x2 = 200 mm, find a. the work done by gravity by integrating W-dr b. the change in gravitational potential energy the work done by the spring on the block by integrating F, dr c. d. the change in potential energy in the spring 4 kN/m 7 kg 20⁰

1. When .x=0, the spring is unstretched. For the motion when initially x₁ = 100 mm to the moment when .x2 = 200 mm, find a. the work done by gravity by integrating W-dr b. the change in gravitational potential energy the work done by the spring on the block by integrating F, dr c. d. the change in potential energy in the spring 4 kN/m 7 kg 20⁰

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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