Freight car A with a gross weight of 190,000 lbs is moving along the horizontal track in a switching yard at 4 mi/hr. Freight carB with a gross weight of 90,000 lbs and moving at 7 mi/hr overtakes car A and is coupled to it. Determine:(a) the common velocity v of the two cars as they move together after being coupled, and(b) the loss of energy |AE due to the impact.7 mi/hr4 mi/hrBA(a) v=4.964mi/hr(b) |E|=ft-lbs

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Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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