3. A 10kg block is released from rest at point A the in figure shown. The track is frictionless except for the portion between points B and C, which has a length of 6m. The block travels down the track, hits a spring of force constant 2250N/m and compresses the spring 0.3m from its equilibrium position before coming to rest momentarily. You may assume that the spring has negligible mass. 3.00 m -6.00 m- (a) Let Hk be the the coefficient of kinetic friction of the rough surface between point B and C. Write down an expression for the total energy of the block just before it hits the spring, in terms of µk. (b) Hence find the numerical value of µk.

3. A 10kg block is released from rest at point A the in figure shown. The track is frictionless except for the portion between points B and C, which has a length of 6m. The block travels down the track, hits a spring of force constant 2250N/m and compresses the spring 0.3m from its equilibrium position before coming to rest momentarily. You may assume that the spring has negligible mass. 3.00 m -6.00 m- (a) Let Hk be the the coefficient of kinetic friction of the rough surface between point B and C. Write down an expression for the total energy of the block just before it hits the spring, in terms of µk. (b) Hence find the numerical value of µk.

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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