A2 500-kg ore car rolls 55.0 m down a frictionless 10.0 ° incline. There is a horizontal spring at the end of the incline. What spring constant is required to stop the ore car in a compression distance of 2.10 m? a. 4.5E+5 kN/m b. 2.4E+4 kN/m c. 2.4E+5 kN/m d. 2.8E+6 kN/m e. 1.1E+5 kN/m

A2 500-kg ore car rolls 55.0 m down a frictionless 10.0 ° incline. There is a horizontal spring at the end of the incline. What spring constant is required to stop the ore car in a compression distance of 2.10 m? a. 4.5E+5 kN/m b. 2.4E+4 kN/m c. 2.4E+5 kN/m d. 2.8E+6 kN/m e. 1.1E+5 kN/m

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 12P: A 1.50-kg object is held 1.20 m above a relaxed massless, vertical spring with a force constant of...

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