A block of mass 50 kg is attached to an extension spring whose spring constant k = 10 N/m. The block originally at rest is pulled by a force P = 100 N as shown in the figure below. The coefficient of kinetic friction along the floor, u = 0.4. Draw the Free Body Diagram and the Kinetic Diagram and calculate the acceleration of the block when the extension of the spring s = 0.5 m. P 100 N Spring 30"

A block of mass 50 kg is attached to an extension spring whose spring constant k = 10 N/m. The block originally at rest is pulled by a force P = 100 N as shown in the figure below. The coefficient of kinetic friction along the floor, u = 0.4. Draw the Free Body Diagram and the Kinetic Diagram and calculate the acceleration of the block when the extension of the spring s = 0.5 m. P 100 N Spring 30"

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 7.81P: Calculate the horizontal force P required to push the 85-lb lawn mower at constant speed. The center...

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