At the bottom of an incline at 45° to the horizontal, a 0.170 kg box is forced against a spring with constant 1500 N/m until the spring has been compressed by 0.11 m. How far does the box move up the incline before coming to rest if a) the incline is frictionless? b) there is a coefficient of kinetic friction of 0.3?

At the bottom of an incline at 45° to the horizontal, a 0.170 kg box is forced against a spring with constant 1500 N/m until the spring has been compressed by 0.11 m. How far does the box move up the incline before coming to rest if a) the incline is frictionless? b) there is a coefficient of kinetic friction of 0.3?

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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