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# A man (weighing 915 N) stands on a long railroad flatcar

## Problem 122 Chapter 9

Fundamentals of Physics | 10th Edition

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Problem 122

A man (weighing 915 N) stands on a long railroad flatcar (weighing 2415 N) as it rolls at 18.2 m/s in the positive direction of an x axis, with negligible friction. Then the man runs along the flatcar in the negative x direction at 4.00 m/s relative to the flatcar. What is the resulting increase in the speed of the flatcar?

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Italian 111 notes class 7 Conjugation of verbs Andare and Giare Andare (go) Giare (turn) io vado giro tu vai giri lui/lei va gira noi andiamo giamo voi andare girare loro vanno girano sinistra - left Gira a destra - right — Vaia dritto(diritto)...

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