The small 0.20-kg slider is known to move from position A to position B along the vertical-plane slot. Determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. The distance R = 1.15 m, the spring modulus k = 155 N/m, and the unstretched length of the spring is 0.85 m. B R 4 Answers: (a) Work done on the body by its weight: Ug = (b) Work done on the body by the spring: Us= i N•m N.m

The small 0.20-kg slider is known to move from position A to position B along the vertical-plane slot. Determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. The distance R = 1.15 m, the spring modulus k = 155 N/m, and the unstretched length of the spring is 0.85 m. B R 4 Answers: (a) Work done on the body by its weight: Ug = (b) Work done on the body by the spring: Us= i N•m N.m

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.78P: The figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016,...

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