Train Velocity: Calculating Midpoint Velocity at Instant

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    Train Velocity
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Homework Help Overview

The discussion revolves around a problem in kinematics, specifically focusing on the velocity of a train's midpoint at a given instant when the last coach crosses a pole. The original poster presents a scenario involving initial and final velocities.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants discuss the relationship between the velocities of the train's engine and its last coach, questioning how to determine the midpoint velocity based on the given information.

Discussion Status

Some participants have suggested using basic kinematic equations to explore the problem further. There is an acknowledgment of the need to clarify the assumptions regarding the velocities involved, but no consensus has been reached on the approach to take.

Contextual Notes

One participant notes that the question was posed by a sibling preparing for a competitive exam, indicating potential constraints on the level of detail or methods that can be employed in the discussion.

mayurkhairnar
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1. If a train engine is traveling with initial velocity 'u' and the guard's coach(last coach of the train) is found to cross a pole with velocity 'v', then what is the velocity of the midpoint of the train at that instant?
 
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mayurkhairnar said:
1. If a train engine is traveling with initial velocity 'u' and the guard's coach(last coach of the train) is found to cross a pole with velocity 'v', then what is the velocity of the midpoint of the train at that instant?

What have you tried so far?
 
I have not tried anything. This question is asked my brother. He is appearing in Competitive exam
 
try using basic equations like v=u+at. i think that v will be same.
 

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