In a railroad yard a 35,000 kg boxcar moving at 7.3 m/s is stopped by a spring-loaded bumper mounted at the end ofthe level track. If k = 2.8 MN/m, how far does the spring compress (in cm) in stopping the boxcar?

We have to find how far does the spring compress (in cm) in stopping the boxcar.

Answered: In a railroad yard a 35,000 kg boxcar…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter6: Vector Spaces

Section6.7: Applications

Problem 18EQ

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In a railroad yard a 35,000 kg boxcar moving at 7.3 m/s is stopped by a spring-loaded bumper mounted at the end of the level track. If k = 2.8 MN/m, how far does the spring compress (in cm) in stopping the boxcar?